-82.6% is the change from 822 to 143
Calculation steps:
[( 143 - 822 ) ÷ 822] x 100 = -82.6%
Formula
Percentage change = [(143 - 822) / 822] x 100
Subtract the new number by the original number
143 - 822 = -679
-679 ÷ 822 = -0.8260340632603407
-0.8260340632603407 x 100 = -82.6%