-66.72% is the change from 613 to 204
Calculation steps:
[( 204 - 613 ) ÷ 613] x 100 = -66.72%
Formula
Percentage change = [(204 - 613) / 613] x 100
Subtract the new number by the original number
204 - 613 = -409
-409 ÷ 613 = -0.66721044045677
-0.66721044045677 x 100 = -66.72%