-16.56% is the change from 924 to 771
Calculation steps:
[( 771 - 924 ) ÷ 924] x 100 = -16.56%
Formula
Percentage change = [(771 - 924) / 924] x 100
Subtract the new number by the original number
771 - 924 = -153
-153 ÷ 924 = -0.16558441558441558
-0.16558441558441558 x 100 = -16.56%