-89.7% is the change from 592 to 61
Calculation steps:
[( 61 - 592 ) ÷ 592] x 100 = -89.7%
Formula
Percentage change = [(61 - 592) / 592] x 100
Subtract the new number by the original number
61 - 592 = -531
-531 ÷ 592 = -0.8969594594594594
-0.8969594594594594 x 100 = -89.7%