120.39% is the change from 304 to 670
Calculation steps:
[( 670 - 304 ) ÷ 304] x 100 = 120.39%
Formula
Percentage change = [(670 - 304) / 304] x 100
Subtract the new number by the original number
670 - 304 = 366
366 ÷ 304 = 1.2039473684210527
1.2039473684210527 x 100 = 120.39%