-66.59% is the change from 922 to 308
Calculation steps:
[( 308 - 922 ) ÷ 922] x 100 = -66.59%
Formula
Percentage change = [(308 - 922) / 922] x 100
Subtract the new number by the original number
308 - 922 = -614
-614 ÷ 922 = -0.665943600867679
-0.665943600867679 x 100 = -66.59%