-85.64% is the change from 592 to 85
Calculation steps:
[( 85 - 592 ) ÷ 592] x 100 = -85.64%
Formula
Percentage change = [(85 - 592) / 592] x 100
Subtract the new number by the original number
85 - 592 = -507
-507 ÷ 592 = -0.856418918918919
-0.856418918918919 x 100 = -85.64%