-0.61% is the change from 822 to 817
Calculation steps:
[( 817 - 822 ) ÷ 822] x 100 = -0.61%
Formula
Percentage change = [(817 - 822) / 822] x 100
Subtract the new number by the original number
817 - 822 = -5
-5 ÷ 822 = -0.006082725060827251
-0.006082725060827251 x 100 = -0.61%