-77.89% is the change from 579 to 128
Calculation steps:
[( 128 - 579 ) ÷ 579] x 100 = -77.89%
Formula
Percentage change = [(128 - 579) / 579] x 100
Subtract the new number by the original number
128 - 579 = -451
-451 ÷ 579 = -0.7789291882556131
-0.7789291882556131 x 100 = -77.89%