273.53% is the change from 102 to 381
Calculation steps:
[( 381 - 102 ) ÷ 102] x 100 = 273.53%
Formula
Percentage change = [(381 - 102) / 102] x 100
Subtract the new number by the original number
381 - 102 = 279
279 ÷ 102 = 2.735294117647059
2.735294117647059 x 100 = 273.53%