61.58% is the change from 177 to 286
Calculation steps:
[( 286 - 177 ) ÷ 177] x 100 = 61.58%
Formula
Percentage change = [(286 - 177) / 177] x 100
Subtract the new number by the original number
286 - 177 = 109
109 ÷ 177 = 0.615819209039548
0.615819209039548 x 100 = 61.58%