-20.75% is the change from 824 to 653
Calculation steps:
[( 653 - 824 ) ÷ 824] x 100 = -20.75%
Formula
Percentage change = [(653 - 824) / 824] x 100
Subtract the new number by the original number
653 - 824 = -171
-171 ÷ 824 = -0.20752427184466019
-0.20752427184466019 x 100 = -20.75%