-77.11% is the change from 922 to 211
Calculation steps:
[( 211 - 922 ) ÷ 922] x 100 = -77.11%
Formula
Percentage change = [(211 - 922) / 922] x 100
Subtract the new number by the original number
211 - 922 = -711
-711 ÷ 922 = -0.7711496746203904
-0.7711496746203904 x 100 = -77.11%