-22.96% is the change from 945 to 728
Calculation steps:
[( 728 - 945 ) ÷ 945] x 100 = -22.96%
Formula
Percentage change = [(728 - 945) / 945] x 100
Subtract the new number by the original number
728 - 945 = -217
-217 ÷ 945 = -0.22962962962962963
-0.22962962962962963 x 100 = -22.96%