-1.67% is the change from 836 to 822
Calculation steps:
[( 822 - 836 ) ÷ 836] x 100 = -1.67%
Formula
Percentage change = [(822 - 836) / 836] x 100
Subtract the new number by the original number
822 - 836 = -14
-14 ÷ 836 = -0.01674641148325359
-0.01674641148325359 x 100 = -1.67%