84.52% is the change from 155 to 286
Calculation steps:
[( 286 - 155 ) ÷ 155] x 100 = 84.52%
Formula
Percentage change = [(286 - 155) / 155] x 100
Subtract the new number by the original number
286 - 155 = 131
131 ÷ 155 = 0.8451612903225807
0.8451612903225807 x 100 = 84.52%