-19.58% is the change from 577 to 464
Calculation steps:
[( 464 - 577 ) ÷ 577] x 100 = -19.58%
Formula
Percentage change = [(464 - 577) / 577] x 100
Subtract the new number by the original number
464 - 577 = -113
-113 ÷ 577 = -0.19584055459272098
-0.19584055459272098 x 100 = -19.58%