-15.94% is the change from 822 to 691
Calculation steps:
[( 691 - 822 ) ÷ 822] x 100 = -15.94%
Formula
Percentage change = [(691 - 822) / 822] x 100
Subtract the new number by the original number
691 - 822 = -131
-131 ÷ 822 = -0.15936739659367397
-0.15936739659367397 x 100 = -15.94%