-76.46% is the change from 922 to 217
Calculation steps:
[( 217 - 922 ) ÷ 922] x 100 = -76.46%
Formula
Percentage change = [(217 - 922) / 922] x 100
Subtract the new number by the original number
217 - 922 = -705
-705 ÷ 922 = -0.764642082429501
-0.764642082429501 x 100 = -76.46%