65.5% is the change from 513 to 849
Calculation steps:
[( 849 - 513 ) ÷ 513] x 100 = 65.5%
Formula
Percentage change = [(849 - 513) / 513] x 100
Subtract the new number by the original number
849 - 513 = 336
336 ÷ 513 = 0.6549707602339181
0.6549707602339181 x 100 = 65.5%