482.14% is the change from 84 to 489
Calculation steps:
[( 489 - 84 ) ÷ 84] x 100 = 482.14%
Formula
Percentage change = [(489 - 84) / 84] x 100
Subtract the new number by the original number
489 - 84 = 405
405 ÷ 84 = 4.821428571428571
4.821428571428571 x 100 = 482.14%