523.81% is the change from 21 to 131
Calculation steps:
[( 131 - 21 ) ÷ 21] x 100 = 523.81%
Formula
Percentage change = [(131 - 21) / 21] x 100
Subtract the new number by the original number
131 - 21 = 110
110 ÷ 21 = 5.238095238095238
5.238095238095238 x 100 = 523.81%