-78.64% is the change from 824 to 176
Calculation steps:
[( 176 - 824 ) ÷ 824] x 100 = -78.64%
Formula
Percentage change = [(176 - 824) / 824] x 100
Subtract the new number by the original number
176 - 824 = -648
-648 ÷ 824 = -0.7864077669902912
-0.7864077669902912 x 100 = -78.64%