-91.06% is the change from 593 to 53
Calculation steps:
[( 53 - 593 ) ÷ 593] x 100 = -91.06%
Formula
Percentage change = [(53 - 593) / 593] x 100
Subtract the new number by the original number
53 - 593 = -540
-540 ÷ 593 = -0.9106239460370995
-0.9106239460370995 x 100 = -91.06%