-3.02% is the change from 794 to 770
Calculation steps:
[( 770 - 794 ) ÷ 794] x 100 = -3.02%
Formula
Percentage change = [(770 - 794) / 794] x 100
Subtract the new number by the original number
770 - 794 = -24
-24 ÷ 794 = -0.030226700251889168
-0.030226700251889168 x 100 = -3.02%