-27.73% is the change from 952 to 688
Calculation steps:
[( 688 - 952 ) ÷ 952] x 100 = -27.73%
Formula
Percentage change = [(688 - 952) / 952] x 100
Subtract the new number by the original number
688 - 952 = -264
-264 ÷ 952 = -0.2773109243697479
-0.2773109243697479 x 100 = -27.73%