-89.52% is the change from 582 to 61
Calculation steps:
[( 61 - 582 ) ÷ 582] x 100 = -89.52%
Formula
Percentage change = [(61 - 582) / 582] x 100
Subtract the new number by the original number
61 - 582 = -521
-521 ÷ 582 = -0.8951890034364262
-0.8951890034364262 x 100 = -89.52%