1.71% is the change from 175 to 178
Calculation steps:
[( 178 - 175 ) ÷ 175] x 100 = 1.71%
Formula
Percentage change = [(178 - 175) / 175] x 100
Subtract the new number by the original number
178 - 175 = 3
3 ÷ 175 = 0.017142857142857144
0.017142857142857144 x 100 = 1.71%