340.79% is the change from 152 to 670
Calculation steps:
[( 670 - 152 ) ÷ 152] x 100 = 340.79%
Formula
Percentage change = [(670 - 152) / 152] x 100
Subtract the new number by the original number
670 - 152 = 518
518 ÷ 152 = 3.4078947368421053
3.4078947368421053 x 100 = 340.79%