-2.15% is the change from 792 to 775
Calculation steps:
[( 775 - 792 ) ÷ 792] x 100 = -2.15%
Formula
Percentage change = [(775 - 792) / 792] x 100
Subtract the new number by the original number
775 - 792 = -17
-17 ÷ 792 = -0.021464646464646464
-0.021464646464646464 x 100 = -2.15%