-7.4% is the change from 838 to 776
Calculation steps:
[( 776 - 838 ) ÷ 838] x 100 = -7.4%
Formula
Percentage change = [(776 - 838) / 838] x 100
Subtract the new number by the original number
776 - 838 = -62
-62 ÷ 838 = -0.07398568019093078
-0.07398568019093078 x 100 = -7.4%