81.29% is the change from 513 to 930
Calculation steps:
[( 930 - 513 ) ÷ 513] x 100 = 81.29%
Formula
Percentage change = [(930 - 513) / 513] x 100
Subtract the new number by the original number
930 - 513 = 417
417 ÷ 513 = 0.8128654970760234
0.8128654970760234 x 100 = 81.29%