-77.72% is the change from 817 to 182
Calculation steps:
[( 182 - 817 ) ÷ 817] x 100 = -77.72%
Formula
Percentage change = [(182 - 817) / 817] x 100
Subtract the new number by the original number
182 - 817 = -635
-635 ÷ 817 = -0.7772337821297429
-0.7772337821297429 x 100 = -77.72%