2.52% is the change from 755 to 774
Calculation steps:
[( 774 - 755 ) ÷ 755] x 100 = 2.52%
Formula
Percentage change = [(774 - 755) / 755] x 100
Subtract the new number by the original number
774 - 755 = 19
19 ÷ 755 = 0.025165562913907286
0.025165562913907286 x 100 = 2.52%