-77.91% is the change from 593 to 131
Calculation steps:
[( 131 - 593 ) ÷ 593] x 100 = -77.91%
Formula
Percentage change = [(131 - 593) / 593] x 100
Subtract the new number by the original number
131 - 593 = -462
-462 ÷ 593 = -0.7790893760539629
-0.7790893760539629 x 100 = -77.91%