281% is the change from 100 to 381
Calculation steps:
[( 381 - 100 ) ÷ 100] x 100 = 281%
Formula
Percentage change = [(381 - 100) / 100] x 100
Subtract the new number by the original number
381 - 100 = 281
281 ÷ 100 = 2.81
2.81 x 100 = 281%
Example