-78.71% is the change from 822 to 175
Calculation steps:
[( 175 - 822 ) ÷ 822] x 100 = -78.71%
Formula
Percentage change = [(175 - 822) / 822] x 100
Subtract the new number by the original number
175 - 822 = -647
-647 ÷ 822 = -0.7871046228710462
-0.7871046228710462 x 100 = -78.71%