-91.24% is the change from 582 to 51
Calculation steps:
[( 51 - 582 ) ÷ 582] x 100 = -91.24%
Formula
Percentage change = [(51 - 582) / 582] x 100
Subtract the new number by the original number
51 - 582 = -531
-531 ÷ 582 = -0.9123711340206185
-0.9123711340206185 x 100 = -91.24%