65.84% is the change from 161 to 267
Calculation steps:
[( 267 - 161 ) ÷ 161] x 100 = 65.84%
Formula
Percentage change = [(267 - 161) / 161] x 100
Subtract the new number by the original number
267 - 161 = 106
106 ÷ 161 = 0.6583850931677019
0.6583850931677019 x 100 = 65.84%