65.89% is the change from 513 to 851
Calculation steps:
[( 851 - 513 ) ÷ 513] x 100 = 65.89%
Formula
Percentage change = [(851 - 513) / 513] x 100
Subtract the new number by the original number
851 - 513 = 338
338 ÷ 513 = 0.6588693957115009
0.6588693957115009 x 100 = 65.89%