520.69% is the change from 87 to 540
Calculation steps:
[( 540 - 87 ) ÷ 87] x 100 = 520.69%
Formula
Percentage change = [(540 - 87) / 87] x 100
Subtract the new number by the original number
540 - 87 = 453
453 ÷ 87 = 5.206896551724138
5.206896551724138 x 100 = 520.69%