-78.01% is the change from 582 to 128
Calculation steps:
[( 128 - 582 ) ÷ 582] x 100 = -78.01%
Formula
Percentage change = [(128 - 582) / 582] x 100
Subtract the new number by the original number
128 - 582 = -454
-454 ÷ 582 = -0.7800687285223368
-0.7800687285223368 x 100 = -78.01%