167.72% is the change from 254 to 680
Calculation steps:
[( 680 - 254 ) ÷ 254] x 100 = 167.72%
Formula
Percentage change = [(680 - 254) / 254] x 100
Subtract the new number by the original number
680 - 254 = 426
426 ÷ 254 = 1.6771653543307086
1.6771653543307086 x 100 = 167.72%