-91.85% is the change from 577 to 47
Calculation steps:
[( 47 - 577 ) ÷ 577] x 100 = -91.85%
Formula
Percentage change = [(47 - 577) / 577] x 100
Subtract the new number by the original number
47 - 577 = -530
-530 ÷ 577 = -0.9185441941074524
-0.9185441941074524 x 100 = -91.85%