-8.39% is the change from 834 to 764
Calculation steps:
[( 764 - 834 ) ÷ 834] x 100 = -8.39%
Formula
Percentage change = [(764 - 834) / 834] x 100
Subtract the new number by the original number
764 - 834 = -70
-70 ÷ 834 = -0.08393285371702638
-0.08393285371702638 x 100 = -8.39%