-15.85% is the change from 757 to 637
Calculation steps:
[( 637 - 757 ) ÷ 757] x 100 = -15.85%
Formula
Percentage change = [(637 - 757) / 757] x 100
Subtract the new number by the original number
637 - 757 = -120
-120 ÷ 757 = -0.15852047556142668
-0.15852047556142668 x 100 = -15.85%