-88.03% is the change from 593 to 71
Calculation steps:
[( 71 - 593 ) ÷ 593] x 100 = -88.03%
Formula
Percentage change = [(71 - 593) / 593] x 100
Subtract the new number by the original number
71 - 593 = -522
-522 ÷ 593 = -0.8802698145025295
-0.8802698145025295 x 100 = -88.03%