4.05% is the change from 173 to 180
Calculation steps:
[( 180 - 173 ) ÷ 173] x 100 = 4.05%
Formula
Percentage change = [(180 - 173) / 173] x 100
Subtract the new number by the original number
180 - 173 = 7
7 ÷ 173 = 0.04046242774566474
0.04046242774566474 x 100 = 4.05%