-16.38% is the change from 922 to 771
Calculation steps:
[( 771 - 922 ) ÷ 922] x 100 = -16.38%
Formula
Percentage change = [(771 - 922) / 922] x 100
Subtract the new number by the original number
771 - 922 = -151
-151 ÷ 922 = -0.16377440347071584
-0.16377440347071584 x 100 = -16.38%