-9.56% is the change from 837 to 757
Calculation steps:
[( 757 - 837 ) ÷ 837] x 100 = -9.56%
Formula
Percentage change = [(757 - 837) / 837] x 100
Subtract the new number by the original number
757 - 837 = -80
-80 ÷ 837 = -0.0955794504181601
-0.0955794504181601 x 100 = -9.56%