-72.34% is the change from 922 to 255
Calculation steps:
[( 255 - 922 ) ÷ 922] x 100 = -72.34%
Formula
Percentage change = [(255 - 922) / 922] x 100
Subtract the new number by the original number
255 - 922 = -667
-667 ÷ 922 = -0.7234273318872018
-0.7234273318872018 x 100 = -72.34%