335.06% is the change from 154 to 670
Calculation steps:
[( 670 - 154 ) ÷ 154] x 100 = 335.06%
Formula
Percentage change = [(670 - 154) / 154] x 100
Subtract the new number by the original number
670 - 154 = 516
516 ÷ 154 = 3.3506493506493507
3.3506493506493507 x 100 = 335.06%