-9.73% is the change from 822 to 742
Calculation steps:
[( 742 - 822 ) ÷ 822] x 100 = -9.73%
Formula
Percentage change = [(742 - 822) / 822] x 100
Subtract the new number by the original number
742 - 822 = -80
-80 ÷ 822 = -0.09732360097323602
-0.09732360097323602 x 100 = -9.73%