294.64% is the change from 168 to 663
Calculation steps:
[( 663 - 168 ) ÷ 168] x 100 = 294.64%
Formula
Percentage change = [(663 - 168) / 168] x 100
Subtract the new number by the original number
663 - 168 = 495
495 ÷ 168 = 2.9464285714285716
2.9464285714285716 x 100 = 294.64%