382.35% is the change from 102 to 492
Calculation steps:
[( 492 - 102 ) ÷ 102] x 100 = 382.35%
Formula
Percentage change = [(492 - 102) / 102] x 100
Subtract the new number by the original number
492 - 102 = 390
390 ÷ 102 = 3.823529411764706
3.823529411764706 x 100 = 382.35%