-14.38% is the change from 751 to 643
Calculation steps:
[( 643 - 751 ) ÷ 751] x 100 = -14.38%
Formula
Percentage change = [(643 - 751) / 751] x 100
Subtract the new number by the original number
643 - 751 = -108
-108 ÷ 751 = -0.14380825565912117
-0.14380825565912117 x 100 = -14.38%