-69.5% is the change from 577 to 176
Calculation steps:
[( 176 - 577 ) ÷ 577] x 100 = -69.5%
Formula
Percentage change = [(176 - 577) / 577] x 100
Subtract the new number by the original number
176 - 577 = -401
-401 ÷ 577 = -0.6949740034662045
-0.6949740034662045 x 100 = -69.5%