-19.83% is the change from 822 to 659
Calculation steps:
[( 659 - 822 ) ÷ 822] x 100 = -19.83%
Formula
Percentage change = [(659 - 822) / 822] x 100
Subtract the new number by the original number
659 - 822 = -163
-163 ÷ 822 = -0.19829683698296838
-0.19829683698296838 x 100 = -19.83%