63.8% is the change from 163 to 267
Calculation steps:
[( 267 - 163 ) ÷ 163] x 100 = 63.8%
Formula
Percentage change = [(267 - 163) / 163] x 100
Subtract the new number by the original number
267 - 163 = 104
104 ÷ 163 = 0.6380368098159509
0.6380368098159509 x 100 = 63.8%