273% is the change from 100 to 373
Calculation steps:
[( 373 - 100 ) ÷ 100] x 100 = 273%
Formula
Percentage change = [(373 - 100) / 100] x 100
Subtract the new number by the original number
373 - 100 = 273
273 ÷ 100 = 2.73
2.73 x 100 = 273%
Example