384.52% is the change from 84 to 407
Calculation steps:
[( 407 - 84 ) ÷ 84] x 100 = 384.52%
Formula
Percentage change = [(407 - 84) / 84] x 100
Subtract the new number by the original number
407 - 84 = 323
323 ÷ 84 = 3.8452380952380953
3.8452380952380953 x 100 = 384.52%