392.96% is the change from 71 to 350
Calculation steps:
[( 350 - 71 ) ÷ 71] x 100 = 392.96%
Formula
Percentage change = [(350 - 71) / 71] x 100
Subtract the new number by the original number
350 - 71 = 279
279 ÷ 71 = 3.9295774647887325
3.9295774647887325 x 100 = 392.96%