85.16% is the change from 155 to 287
Calculation steps:
[( 287 - 155 ) ÷ 155] x 100 = 85.16%
Formula
Percentage change = [(287 - 155) / 155] x 100
Subtract the new number by the original number
287 - 155 = 132
132 ÷ 155 = 0.8516129032258064
0.8516129032258064 x 100 = 85.16%