-65.6% is the change from 593 to 204
Calculation steps:
[( 204 - 593 ) ÷ 593] x 100 = -65.6%
Formula
Percentage change = [(204 - 593) / 593] x 100
Subtract the new number by the original number
204 - 593 = -389
-389 ÷ 593 = -0.6559865092748736
-0.6559865092748736 x 100 = -65.6%