-10.5% is the change from 838 to 750
Calculation steps:
[( 750 - 838 ) ÷ 838] x 100 = -10.5%
Formula
Percentage change = [(750 - 838) / 838] x 100
Subtract the new number by the original number
750 - 838 = -88
-88 ÷ 838 = -0.10501193317422435
-0.10501193317422435 x 100 = -10.5%