-2.43% is the change from 822 to 802
Calculation steps:
[( 802 - 822 ) ÷ 822] x 100 = -2.43%
Formula
Percentage change = [(802 - 822) / 822] x 100
Subtract the new number by the original number
802 - 822 = -20
-20 ÷ 822 = -0.024330900243309004
-0.024330900243309004 x 100 = -2.43%