31.54% is the change from 371 to 488
Calculation steps:
[( 488 - 371 ) ÷ 371] x 100 = 31.54%
Formula
Percentage change = [(488 - 371) / 371] x 100
Subtract the new number by the original number
488 - 371 = 117
117 ÷ 371 = 0.31536388140161725
0.31536388140161725 x 100 = 31.54%