72.88% is the change from 520 to 899
Calculation steps:
[( 899 - 520 ) ÷ 520] x 100 = 72.88%
Formula
Percentage change = [(899 - 520) / 520] x 100
Subtract the new number by the original number
899 - 520 = 379
379 ÷ 520 = 0.7288461538461538
0.7288461538461538 x 100 = 72.88%