-8.3% is the change from 831 to 762
Calculation steps:
[( 762 - 831 ) ÷ 831] x 100 = -8.3%
Formula
Percentage change = [(762 - 831) / 831] x 100
Subtract the new number by the original number
762 - 831 = -69
-69 ÷ 831 = -0.08303249097472924
-0.08303249097472924 x 100 = -8.3%