-2.33% is the change from 774 to 756
Calculation steps:
[( 756 - 774 ) ÷ 774] x 100 = -2.33%
Formula
Percentage change = [(756 - 774) / 774] x 100
Subtract the new number by the original number
756 - 774 = -18
-18 ÷ 774 = -0.023255813953488372
-0.023255813953488372 x 100 = -2.33%