-23.1% is the change from 948 to 729
Calculation steps:
[( 729 - 948 ) ÷ 948] x 100 = -23.1%
Formula
Percentage change = [(729 - 948) / 948] x 100
Subtract the new number by the original number
729 - 948 = -219
-219 ÷ 948 = -0.2310126582278481
-0.2310126582278481 x 100 = -23.1%