-19.93% is the change from 577 to 462
Calculation steps:
[( 462 - 577 ) ÷ 577] x 100 = -19.93%
Formula
Percentage change = [(462 - 577) / 577] x 100
Subtract the new number by the original number
462 - 577 = -115
-115 ÷ 577 = -0.19930675909878684
-0.19930675909878684 x 100 = -19.93%