815.87% is the change from 63 to 577
Calculation steps:
[( 577 - 63 ) ÷ 63] x 100 = 815.87%
Formula
Percentage change = [(577 - 63) / 63] x 100
Subtract the new number by the original number
577 - 63 = 514
514 ÷ 63 = 8.158730158730158
8.158730158730158 x 100 = 815.87%