-12.18% is the change from 936 to 822
Calculation steps:
[( 822 - 936 ) ÷ 936] x 100 = -12.18%
Formula
Percentage change = [(822 - 936) / 936] x 100
Subtract the new number by the original number
822 - 936 = -114
-114 ÷ 936 = -0.12179487179487179
-0.12179487179487179 x 100 = -12.18%