-2.55% is the change from 822 to 801
Calculation steps:
[( 801 - 822 ) ÷ 822] x 100 = -2.55%
Formula
Percentage change = [(801 - 822) / 822] x 100
Subtract the new number by the original number
801 - 822 = -21
-21 ÷ 822 = -0.025547445255474453
-0.025547445255474453 x 100 = -2.55%