162.99% is the change from 254 to 668
Calculation steps:
[( 668 - 254 ) ÷ 254] x 100 = 162.99%
Formula
Percentage change = [(668 - 254) / 254] x 100
Subtract the new number by the original number
668 - 254 = 414
414 ÷ 254 = 1.6299212598425197
1.6299212598425197 x 100 = 162.99%