24.53% is the change from 530 to 660
Calculation steps:
[( 660 - 530 ) ÷ 530] x 100 = 24.53%
Formula
Percentage change = [(660 - 530) / 530] x 100
Subtract the new number by the original number
660 - 530 = 130
130 ÷ 530 = 0.24528301886792453
0.24528301886792453 x 100 = 24.53%