-77.54% is the change from 570 to 128
Calculation steps:
[( 128 - 570 ) ÷ 570] x 100 = -77.54%
Formula
Percentage change = [(128 - 570) / 570] x 100
Subtract the new number by the original number
128 - 570 = -442
-442 ÷ 570 = -0.775438596491228
-0.775438596491228 x 100 = -77.54%