47.81% is the change from 251 to 371
Calculation steps:
[( 371 - 251 ) ÷ 251] x 100 = 47.81%
Formula
Percentage change = [(371 - 251) / 251] x 100
Subtract the new number by the original number
371 - 251 = 120
120 ÷ 251 = 0.47808764940239046
0.47808764940239046 x 100 = 47.81%