-77.27% is the change from 594 to 135
Calculation steps:
[( 135 - 594 ) ÷ 594] x 100 = -77.27%
Formula
Percentage change = [(135 - 594) / 594] x 100
Subtract the new number by the original number
135 - 594 = -459
-459 ÷ 594 = -0.7727272727272727
-0.7727272727272727 x 100 = -77.27%