485.39% is the change from 89 to 521
Calculation steps:
[( 521 - 89 ) ÷ 89] x 100 = 485.39%
Formula
Percentage change = [(521 - 89) / 89] x 100
Subtract the new number by the original number
521 - 89 = 432
432 ÷ 89 = 4.853932584269663
4.853932584269663 x 100 = 485.39%