48.25% is the change from 371 to 550
Calculation steps:
[( 550 - 371 ) ÷ 371] x 100 = 48.25%
Formula
Percentage change = [(550 - 371) / 371] x 100
Subtract the new number by the original number
550 - 371 = 179
179 ÷ 371 = 0.48247978436657685
0.48247978436657685 x 100 = 48.25%