7.56% is the change from 172 to 185
Calculation steps:
[( 185 - 172 ) ÷ 172] x 100 = 7.56%
Formula
Percentage change = [(185 - 172) / 172] x 100
Subtract the new number by the original number
185 - 172 = 13
13 ÷ 172 = 0.0755813953488372
0.0755813953488372 x 100 = 7.56%