51.65% is the change from 273 to 414
Calculation steps:
[( 414 - 273 ) ÷ 273] x 100 = 51.65%
Formula
Percentage change = [(414 - 273) / 273] x 100
Subtract the new number by the original number
414 - 273 = 141
141 ÷ 273 = 0.5164835164835165
0.5164835164835165 x 100 = 51.65%