-82.36% is the change from 822 to 145
Calculation steps:
[( 145 - 822 ) ÷ 822] x 100 = -82.36%
Formula
Percentage change = [(145 - 822) / 822] x 100
Subtract the new number by the original number
145 - 822 = -677
-677 ÷ 822 = -0.8236009732360098
-0.8236009732360098 x 100 = -82.36%