382.86% is the change from 70 to 338
Calculation steps:
[( 338 - 70 ) ÷ 70] x 100 = 382.86%
Formula
Percentage change = [(338 - 70) / 70] x 100
Subtract the new number by the original number
338 - 70 = 268
268 ÷ 70 = 3.8285714285714287
3.8285714285714287 x 100 = 382.86%