53.99% is the change from 163 to 251
Calculation steps:
[( 251 - 163 ) ÷ 163] x 100 = 53.99%
Formula
Percentage change = [(251 - 163) / 163] x 100
Subtract the new number by the original number
251 - 163 = 88
88 ÷ 163 = 0.5398773006134969
0.5398773006134969 x 100 = 53.99%