-74.31% is the change from 829 to 213
Calculation steps:
[( 213 - 829 ) ÷ 829] x 100 = -74.31%
Formula
Percentage change = [(213 - 829) / 829] x 100
Subtract the new number by the original number
213 - 829 = -616
-616 ÷ 829 = -0.7430639324487334
-0.7430639324487334 x 100 = -74.31%