-22.75% is the change from 822 to 635
Calculation steps:
[( 635 - 822 ) ÷ 822] x 100 = -22.75%
Formula
Percentage change = [(635 - 822) / 822] x 100
Subtract the new number by the original number
635 - 822 = -187
-187 ÷ 822 = -0.22749391727493917
-0.22749391727493917 x 100 = -22.75%