64.4% is the change from 514 to 845
Calculation steps:
[( 845 - 514 ) ÷ 514] x 100 = 64.4%
Formula
Percentage change = [(845 - 514) / 514] x 100
Subtract the new number by the original number
845 - 514 = 331
331 ÷ 514 = 0.6439688715953308
0.6439688715953308 x 100 = 64.4%