63.19% is the change from 163 to 266
Calculation steps:
[( 266 - 163 ) ÷ 163] x 100 = 63.19%
Formula
Percentage change = [(266 - 163) / 163] x 100
Subtract the new number by the original number
266 - 163 = 103
103 ÷ 163 = 0.6319018404907976
0.6319018404907976 x 100 = 63.19%