-78.53% is the change from 829 to 178
Calculation steps:
[( 178 - 829 ) ÷ 829] x 100 = -78.53%
Formula
Percentage change = [(178 - 829) / 829] x 100
Subtract the new number by the original number
178 - 829 = -651
-651 ÷ 829 = -0.7852834740651388
-0.7852834740651388 x 100 = -78.53%