1.72% is the change from 755 to 768
Calculation steps:
[( 768 - 755 ) ÷ 755] x 100 = 1.72%
Formula
Percentage change = [(768 - 755) / 755] x 100
Subtract the new number by the original number
768 - 755 = 13
13 ÷ 755 = 0.017218543046357615
0.017218543046357615 x 100 = 1.72%