3.77% is the change from 742 to 770
Calculation steps:
[( 770 - 742 ) ÷ 742] x 100 = 3.77%
Formula
Percentage change = [(770 - 742) / 742] x 100
Subtract the new number by the original number
770 - 742 = 28
28 ÷ 742 = 0.03773584905660377
0.03773584905660377 x 100 = 3.77%