551.46% is the change from 103 to 671
Calculation steps:
[( 671 - 103 ) ÷ 103] x 100 = 551.46%
Formula
Percentage change = [(671 - 103) / 103] x 100
Subtract the new number by the original number
671 - 103 = 568
568 ÷ 103 = 5.514563106796117
5.514563106796117 x 100 = 551.46%