42.19% is the change from 192 to 273
Calculation steps:
[( 273 - 192 ) ÷ 192] x 100 = 42.19%
Formula
Percentage change = [(273 - 192) / 192] x 100
Subtract the new number by the original number
273 - 192 = 81
81 ÷ 192 = 0.421875
0.421875 x 100 = 42.19%