-15.2% is the change from 750 to 636
Calculation steps:
[( 636 - 750 ) ÷ 750] x 100 = -15.2%
Formula
Percentage change = [(636 - 750) / 750] x 100
Subtract the new number by the original number
636 - 750 = -114
-114 ÷ 750 = -0.152
-0.152 x 100 = -15.2%