-25.12% is the change from 824 to 617
Calculation steps:
[( 617 - 824 ) ÷ 824] x 100 = -25.12%
Formula
Percentage change = [(617 - 824) / 824] x 100
Subtract the new number by the original number
617 - 824 = -207
-207 ÷ 824 = -0.2512135922330097
-0.2512135922330097 x 100 = -25.12%