-2.65% is the change from 792 to 771
Calculation steps:
[( 771 - 792 ) ÷ 792] x 100 = -2.65%
Formula
Percentage change = [(771 - 792) / 792] x 100
Subtract the new number by the original number
771 - 792 = -21
-21 ÷ 792 = -0.026515151515151516
-0.026515151515151516 x 100 = -2.65%