358.9% is the change from 146 to 670
Calculation steps:
[( 670 - 146 ) ÷ 146] x 100 = 358.9%
Formula
Percentage change = [(670 - 146) / 146] x 100
Subtract the new number by the original number
670 - 146 = 524
524 ÷ 146 = 3.589041095890411
3.589041095890411 x 100 = 358.9%