392.86% is the change from 84 to 414
Calculation steps:
[( 414 - 84 ) ÷ 84] x 100 = 392.86%
Formula
Percentage change = [(414 - 84) / 84] x 100
Subtract the new number by the original number
414 - 84 = 330
330 ÷ 84 = 3.9285714285714284
3.9285714285714284 x 100 = 392.86%