271% is the change from 100 to 371
Calculation steps:
[( 371 - 100 ) ÷ 100] x 100 = 271%
Formula
Percentage change = [(371 - 100) / 100] x 100
Subtract the new number by the original number
371 - 100 = 271
271 ÷ 100 = 2.71
2.71 x 100 = 271%
Example