344.12% is the change from 102 to 453
Calculation steps:
[( 453 - 102 ) ÷ 102] x 100 = 344.12%
Formula
Percentage change = [(453 - 102) / 102] x 100
Subtract the new number by the original number
453 - 102 = 351
351 ÷ 102 = 3.4411764705882355
3.4411764705882355 x 100 = 344.12%