1.21% is the change from 165 to 167
Calculation steps:
[( 167 - 165 ) ÷ 165] x 100 = 1.21%
Formula
Percentage change = [(167 - 165) / 165] x 100
Subtract the new number by the original number
167 - 165 = 2
2 ÷ 165 = 0.012121212121212121
0.012121212121212121 x 100 = 1.21%