-2.53% is the change from 792 to 772
Calculation steps:
[( 772 - 792 ) ÷ 792] x 100 = -2.53%
Formula
Percentage change = [(772 - 792) / 792] x 100
Subtract the new number by the original number
772 - 792 = -20
-20 ÷ 792 = -0.025252525252525252
-0.025252525252525252 x 100 = -2.53%