120.33% is the change from 123 to 271
Calculation steps:
[( 271 - 123 ) ÷ 123] x 100 = 120.33%
Formula
Percentage change = [(271 - 123) / 123] x 100
Subtract the new number by the original number
271 - 123 = 148
148 ÷ 123 = 1.2032520325203253
1.2032520325203253 x 100 = 120.33%