-9.67% is the change from 838 to 757
Calculation steps:
[( 757 - 838 ) ÷ 838] x 100 = -9.67%
Formula
Percentage change = [(757 - 838) / 838] x 100
Subtract the new number by the original number
757 - 838 = -81
-81 ÷ 838 = -0.09665871121718377
-0.09665871121718377 x 100 = -9.67%