66.47% is the change from 513 to 854
Calculation steps:
[( 854 - 513 ) ÷ 513] x 100 = 66.47%
Formula
Percentage change = [(854 - 513) / 513] x 100
Subtract the new number by the original number
854 - 513 = 341
341 ÷ 513 = 0.6647173489278753
0.6647173489278753 x 100 = 66.47%