-14.13% is the change from 750 to 644
Calculation steps:
[( 644 - 750 ) ÷ 750] x 100 = -14.13%
Formula
Percentage change = [(644 - 750) / 750] x 100
Subtract the new number by the original number
644 - 750 = -106
-106 ÷ 750 = -0.14133333333333334
-0.14133333333333334 x 100 = -14.13%