-88.47% is the change from 590 to 68
Calculation steps:
[( 68 - 590 ) ÷ 590] x 100 = -88.47%
Formula
Percentage change = [(68 - 590) / 590] x 100
Subtract the new number by the original number
68 - 590 = -522
-522 ÷ 590 = -0.8847457627118644
-0.8847457627118644 x 100 = -88.47%