321.38% is the change from 159 to 670
Calculation steps:
[( 670 - 159 ) ÷ 159] x 100 = 321.38%
Formula
Percentage change = [(670 - 159) / 159] x 100
Subtract the new number by the original number
670 - 159 = 511
511 ÷ 159 = 3.2138364779874213
3.2138364779874213 x 100 = 321.38%