1.24% is the change from 161 to 163
Calculation steps:
[( 163 - 161 ) ÷ 161] x 100 = 1.24%
Formula
Percentage change = [(163 - 161) / 161] x 100
Subtract the new number by the original number
163 - 161 = 2
2 ÷ 161 = 0.012422360248447204
0.012422360248447204 x 100 = 1.24%