383.17% is the change from 101 to 488
Calculation steps:
[( 488 - 101 ) ÷ 101] x 100 = 383.17%
Formula
Percentage change = [(488 - 101) / 101] x 100
Subtract the new number by the original number
488 - 101 = 387
387 ÷ 101 = 3.8316831683168315
3.8316831683168315 x 100 = 383.17%