61.07% is the change from 131 to 211
Calculation steps:
[( 211 - 131 ) ÷ 131] x 100 = 61.07%
Formula
Percentage change = [(211 - 131) / 131] x 100
Subtract the new number by the original number
211 - 131 = 80
80 ÷ 131 = 0.6106870229007634
0.6106870229007634 x 100 = 61.07%