-30.8% is the change from 948 to 656
Calculation steps:
[( 656 - 948 ) ÷ 948] x 100 = -30.8%
Formula
Percentage change = [(656 - 948) / 948] x 100
Subtract the new number by the original number
656 - 948 = -292
-292 ÷ 948 = -0.3080168776371308
-0.3080168776371308 x 100 = -30.8%