-0.26% is the change from 772 to 770
Calculation steps:
[( 770 - 772 ) ÷ 772] x 100 = -0.26%
Formula
Percentage change = [(770 - 772) / 772] x 100
Subtract the new number by the original number
770 - 772 = -2
-2 ÷ 772 = -0.0025906735751295338
-0.0025906735751295338 x 100 = -0.26%