520% is the change from 145 to 899
Calculation steps:
[( 899 - 145 ) ÷ 145] x 100 = 520%
Formula
Percentage change = [(899 - 145) / 145] x 100
Subtract the new number by the original number
899 - 145 = 754
754 ÷ 145 = 5.2
5.2 x 100 = 520%
Example