57.83% is the change from 83 to 131
Calculation steps:
[( 131 - 83 ) ÷ 83] x 100 = 57.83%
Formula
Percentage change = [(131 - 83) / 83] x 100
Subtract the new number by the original number
131 - 83 = 48
48 ÷ 83 = 0.5783132530120482
0.5783132530120482 x 100 = 57.83%