65.57% is the change from 273 to 452
Calculation steps:
[( 452 - 273 ) ÷ 273] x 100 = 65.57%
Formula
Percentage change = [(452 - 273) / 273] x 100
Subtract the new number by the original number
452 - 273 = 179
179 ÷ 273 = 0.6556776556776557
0.6556776556776557 x 100 = 65.57%