-57.7% is the change from 922 to 390
Calculation steps:
[( 390 - 922 ) ÷ 922] x 100 = -57.7%
Formula
Percentage change = [(390 - 922) / 922] x 100
Subtract the new number by the original number
390 - 922 = -532
-532 ÷ 922 = -0.5770065075921909
-0.5770065075921909 x 100 = -57.7%