-33.44% is the change from 948 to 631
Calculation steps:
[( 631 - 948 ) ÷ 948] x 100 = -33.44%
Formula
Percentage change = [(631 - 948) / 948] x 100
Subtract the new number by the original number
631 - 948 = -317
-317 ÷ 948 = -0.33438818565400846
-0.33438818565400846 x 100 = -33.44%