-7.88% is the change from 838 to 772
Calculation steps:
[( 772 - 838 ) ÷ 838] x 100 = -7.88%
Formula
Percentage change = [(772 - 838) / 838] x 100
Subtract the new number by the original number
772 - 838 = -66
-66 ÷ 838 = -0.07875894988066826
-0.07875894988066826 x 100 = -7.88%