388.89% is the change from 108 to 528
Calculation steps:
[( 528 - 108 ) ÷ 108] x 100 = 388.89%
Formula
Percentage change = [(528 - 108) / 108] x 100
Subtract the new number by the original number
528 - 108 = 420
420 ÷ 108 = 3.888888888888889
3.888888888888889 x 100 = 388.89%