55.95% is the change from 84 to 131
Calculation steps:
[( 131 - 84 ) ÷ 84] x 100 = 55.95%
Formula
Percentage change = [(131 - 84) / 84] x 100
Subtract the new number by the original number
131 - 84 = 47
47 ÷ 84 = 0.5595238095238095
0.5595238095238095 x 100 = 55.95%