488.51% is the change from 87 to 512
Calculation steps:
[( 512 - 87 ) ÷ 87] x 100 = 488.51%
Formula
Percentage change = [(512 - 87) / 87] x 100
Subtract the new number by the original number
512 - 87 = 425
425 ÷ 87 = 4.885057471264368
4.885057471264368 x 100 = 488.51%