-66.38% is the change from 922 to 310
Calculation steps:
[( 310 - 922 ) ÷ 922] x 100 = -66.38%
Formula
Percentage change = [(310 - 922) / 922] x 100
Subtract the new number by the original number
310 - 922 = -612
-612 ÷ 922 = -0.6637744034707158
-0.6637744034707158 x 100 = -66.38%