285.71% is the change from 168 to 648
Calculation steps:
[( 648 - 168 ) ÷ 168] x 100 = 285.71%
Formula
Percentage change = [(648 - 168) / 168] x 100
Subtract the new number by the original number
648 - 168 = 480
480 ÷ 168 = 2.857142857142857
2.857142857142857 x 100 = 285.71%