645.98% is the change from 87 to 649
Calculation steps:
[( 649 - 87 ) ÷ 87] x 100 = 645.98%
Formula
Percentage change = [(649 - 87) / 87] x 100
Subtract the new number by the original number
649 - 87 = 562
562 ÷ 87 = 6.459770114942529
6.459770114942529 x 100 = 645.98%