378.57% is the change from 70 to 335
Calculation steps:
[( 335 - 70 ) ÷ 70] x 100 = 378.57%
Formula
Percentage change = [(335 - 70) / 70] x 100
Subtract the new number by the original number
335 - 70 = 265
265 ÷ 70 = 3.7857142857142856
3.7857142857142856 x 100 = 378.57%