377.14% is the change from 70 to 334
Calculation steps:
[( 334 - 70 ) ÷ 70] x 100 = 377.14%
Formula
Percentage change = [(334 - 70) / 70] x 100
Subtract the new number by the original number
334 - 70 = 264
264 ÷ 70 = 3.7714285714285714
3.7714285714285714 x 100 = 377.14%