-1.77% is the change from 792 to 778
Calculation steps:
[( 778 - 792 ) ÷ 792] x 100 = -1.77%
Formula
Percentage change = [(778 - 792) / 792] x 100
Subtract the new number by the original number
778 - 792 = -14
-14 ÷ 792 = -0.017676767676767676
-0.017676767676767676 x 100 = -1.77%