172.36% is the change from 246 to 670
Calculation steps:
[( 670 - 246 ) ÷ 246] x 100 = 172.36%
Formula
Percentage change = [(670 - 246) / 246] x 100
Subtract the new number by the original number
670 - 246 = 424
424 ÷ 246 = 1.7235772357723578
1.7235772357723578 x 100 = 172.36%