-76.78% is the change from 577 to 134
Calculation steps:
[( 134 - 577 ) ÷ 577] x 100 = -76.78%
Formula
Percentage change = [(134 - 577) / 577] x 100
Subtract the new number by the original number
134 - 577 = -443
-443 ÷ 577 = -0.7677642980935875
-0.7677642980935875 x 100 = -76.78%