-40.63% is the change from 822 to 488
Calculation steps:
[( 488 - 822 ) ÷ 822] x 100 = -40.63%
Formula
Percentage change = [(488 - 822) / 822] x 100
Subtract the new number by the original number
488 - 822 = -334
-334 ÷ 822 = -0.40632603406326034
-0.40632603406326034 x 100 = -40.63%