24.29% is the change from 531 to 660
Calculation steps:
[( 660 - 531 ) ÷ 531] x 100 = 24.29%
Formula
Percentage change = [(660 - 531) / 531] x 100
Subtract the new number by the original number
660 - 531 = 129
129 ÷ 531 = 0.24293785310734464
0.24293785310734464 x 100 = 24.29%