-4.87% is the change from 780 to 742
Calculation steps:
[( 742 - 780 ) ÷ 780] x 100 = -4.87%
Formula
Percentage change = [(742 - 780) / 780] x 100
Subtract the new number by the original number
742 - 780 = -38
-38 ÷ 780 = -0.04871794871794872
-0.04871794871794872 x 100 = -4.87%