2.47% is the change from 162 to 166
Calculation steps:
[( 166 - 162 ) ÷ 162] x 100 = 2.47%
Formula
Percentage change = [(166 - 162) / 162] x 100
Subtract the new number by the original number
166 - 162 = 4
4 ÷ 162 = 0.024691358024691357
0.024691358024691357 x 100 = 2.47%