373.53% is the change from 102 to 483
Calculation steps:
[( 483 - 102 ) ÷ 102] x 100 = 373.53%
Formula
Percentage change = [(483 - 102) / 102] x 100
Subtract the new number by the original number
483 - 102 = 381
381 ÷ 102 = 3.735294117647059
3.735294117647059 x 100 = 373.53%