-34.55% is the change from 822 to 538
Calculation steps:
[( 538 - 822 ) ÷ 822] x 100 = -34.55%
Formula
Percentage change = [(538 - 822) / 822] x 100
Subtract the new number by the original number
538 - 822 = -284
-284 ÷ 822 = -0.34549878345498786
-0.34549878345498786 x 100 = -34.55%