-14.51% is the change from 751 to 642
Calculation steps:
[( 642 - 751 ) ÷ 751] x 100 = -14.51%
Formula
Percentage change = [(642 - 751) / 751] x 100
Subtract the new number by the original number
642 - 751 = -109
-109 ÷ 751 = -0.14513981358189082
-0.14513981358189082 x 100 = -14.51%