-12.37% is the change from 938 to 822
Calculation steps:
[( 822 - 938 ) ÷ 938] x 100 = -12.37%
Formula
Percentage change = [(822 - 938) / 938] x 100
Subtract the new number by the original number
822 - 938 = -116
-116 ÷ 938 = -0.12366737739872068
-0.12366737739872068 x 100 = -12.37%