To calculate 15% of 1987, we need to understand that percent means "per hundred." So, 15% is equivalent to 15/100 or 0.15 when expressed as a decimal.
The filled portion represents 15% of the total bar.
15% of 1987.01 = 298.0515
15% of 1987.02 = 298.053
15% of 1987.03 = 298.0545
15% of 1987.04 = 298.056
15% of 1987.05 = 298.0575
15% of 1987.06 = 298.059
15% of 1987.07 = 298.0605
15% of 1987.08 = 298.062
15% of 1987.09 = 298.0635
15% of 1987.1 = 298.065
15% of 1987.11 = 298.0665
15% of 1987.12 = 298.068
15% of 1987.13 = 298.0695
15% of 1987.14 = 298.071
15% of 1987.15 = 298.0725
15% of 1987.16 = 298.074
15% of 1987.17 = 298.0755
15% of 1987.18 = 298.077
15% of 1987.19 = 298.0785
15% of 1987.2 = 298.08
15% of 1987.21 = 298.0815
15% of 1987.22 = 298.083
15% of 1987.23 = 298.0845
15% of 1987.24 = 298.086
15% of 1987.25 = 298.0875
15% of 1987.26 = 298.089
15% of 1987.27 = 298.0905
15% of 1987.28 = 298.092
15% of 1987.29 = 298.0935
15% of 1987.3 = 298.095
15% of 1987.31 = 298.0965
15% of 1987.32 = 298.098
15% of 1987.33 = 298.0995
15% of 1987.34 = 298.101
15% of 1987.35 = 298.1025
15% of 1987.36 = 298.104
15% of 1987.37 = 298.1055
15% of 1987.38 = 298.107
15% of 1987.39 = 298.1085
15% of 1987.4 = 298.11
15% of 1987.41 = 298.1115
15% of 1987.42 = 298.113
15% of 1987.43 = 298.1145
15% of 1987.44 = 298.116
15% of 1987.45 = 298.1175
15% of 1987.46 = 298.119
15% of 1987.47 = 298.1205
15% of 1987.48 = 298.122
15% of 1987.49 = 298.1235
15% of 1987.5 = 298.125
15% of 1987.51 = 298.1265
15% of 1987.52 = 298.128
15% of 1987.53 = 298.1295
15% of 1987.54 = 298.131
15% of 1987.55 = 298.1325
15% of 1987.56 = 298.134
15% of 1987.57 = 298.1355
15% of 1987.58 = 298.137
15% of 1987.59 = 298.1385
15% of 1987.6 = 298.14
15% of 1987.61 = 298.1415
15% of 1987.62 = 298.143
15% of 1987.63 = 298.1445
15% of 1987.64 = 298.146
15% of 1987.65 = 298.1475
15% of 1987.66 = 298.149
15% of 1987.67 = 298.1505
15% of 1987.68 = 298.152
15% of 1987.69 = 298.1535
15% of 1987.7 = 298.155
15% of 1987.71 = 298.1565
15% of 1987.72 = 298.158
15% of 1987.73 = 298.1595
15% of 1987.74 = 298.161
15% of 1987.75 = 298.1625
15% of 1987.76 = 298.164
15% of 1987.77 = 298.1655
15% of 1987.78 = 298.167
15% of 1987.79 = 298.1685
15% of 1987.8 = 298.17
15% of 1987.81 = 298.1715
15% of 1987.82 = 298.173
15% of 1987.83 = 298.1745
15% of 1987.84 = 298.176
15% of 1987.85 = 298.1775
15% of 1987.86 = 298.179
15% of 1987.87 = 298.1805
15% of 1987.88 = 298.182
15% of 1987.89 = 298.1835
15% of 1987.9 = 298.185
15% of 1987.91 = 298.1865
15% of 1987.92 = 298.188
15% of 1987.93 = 298.1895
15% of 1987.94 = 298.191
15% of 1987.95 = 298.1925
15% of 1987.96 = 298.194
15% of 1987.97 = 298.1955
15% of 1987.98 = 298.197
15% of 1987.99 = 298.1985
