-20.7% is the change from 826 to 655
Calculation steps:
[( 655 - 826 ) ÷ 826] x 100 = -20.7%
Formula
Percentage change = [(655 - 826) / 826] x 100
Subtract the new number by the original number
655 - 826 = -171
-171 ÷ 826 = -0.20702179176755447
-0.20702179176755447 x 100 = -20.7%