-27.27% is the change from 902 to 656
Calculation steps:
[( 656 - 902 ) ÷ 902] x 100 = -27.27%
Formula
Percentage change = [(656 - 902) / 902] x 100
Subtract the new number by the original number
656 - 902 = -246
-246 ÷ 902 = -0.2727272727272727
-0.2727272727272727 x 100 = -27.27%