-77.23% is the change from 593 to 135
Calculation steps:
[( 135 - 593 ) ÷ 593] x 100 = -77.23%
Formula
Percentage change = [(135 - 593) / 593] x 100
Subtract the new number by the original number
135 - 593 = -458
-458 ÷ 593 = -0.7723440134907251
-0.7723440134907251 x 100 = -77.23%