-0.52% is the change from 774 to 770
Calculation steps:
[( 770 - 774 ) ÷ 774] x 100 = -0.52%
Formula
Percentage change = [(770 - 774) / 774] x 100
Subtract the new number by the original number
770 - 774 = -4
-4 ÷ 774 = -0.00516795865633075
-0.00516795865633075 x 100 = -0.52%