663.22% is the change from 87 to 664
Calculation steps:
[( 664 - 87 ) ÷ 87] x 100 = 663.22%
Formula
Percentage change = [(664 - 87) / 87] x 100
Subtract the new number by the original number
664 - 87 = 577
577 ÷ 87 = 6.632183908045977
6.632183908045977 x 100 = 663.22%