-5% is the change from 780 to 741
Calculation steps:
[( 741 - 780 ) ÷ 780] x 100 = -5%
Formula
Percentage change = [(741 - 780) / 780] x 100
Subtract the new number by the original number
741 - 780 = -39
-39 ÷ 780 = -0.05
-0.05 x 100 = -5%
Example