683.12% is the change from 77 to 603
Calculation steps:
[( 603 - 77 ) ÷ 77] x 100 = 683.12%
Formula
Percentage change = [(603 - 77) / 77] x 100
Subtract the new number by the original number
603 - 77 = 526
526 ÷ 77 = 6.8311688311688314
6.8311688311688314 x 100 = 683.12%