509.2% is the change from 87 to 530
Calculation steps:
[( 530 - 87 ) ÷ 87] x 100 = 509.2%
Formula
Percentage change = [(530 - 87) / 87] x 100
Subtract the new number by the original number
530 - 87 = 443
443 ÷ 87 = 5.091954022988506
5.091954022988506 x 100 = 509.2%