83.33% is the change from 156 to 286
Calculation steps:
[( 286 - 156 ) ÷ 156] x 100 = 83.33%
Formula
Percentage change = [(286 - 156) / 156] x 100
Subtract the new number by the original number
286 - 156 = 130
130 ÷ 156 = 0.8333333333333334
0.8333333333333334 x 100 = 83.33%