-27.43% is the change from 948 to 688
Calculation steps:
[( 688 - 948 ) ÷ 948] x 100 = -27.43%
Formula
Percentage change = [(688 - 948) / 948] x 100
Subtract the new number by the original number
688 - 948 = -260
-260 ÷ 948 = -0.2742616033755274
-0.2742616033755274 x 100 = -27.43%