-76.43% is the change from 577 to 136
Calculation steps:
[( 136 - 577 ) ÷ 577] x 100 = -76.43%
Formula
Percentage change = [(136 - 577) / 577] x 100
Subtract the new number by the original number
136 - 577 = -441
-441 ÷ 577 = -0.7642980935875217
-0.7642980935875217 x 100 = -76.43%