68.86% is the change from 273 to 461
Calculation steps:
[( 461 - 273 ) ÷ 273] x 100 = 68.86%
Formula
Percentage change = [(461 - 273) / 273] x 100
Subtract the new number by the original number
461 - 273 = 188
188 ÷ 273 = 0.6886446886446886
0.6886446886446886 x 100 = 68.86%