61.64% is the change from 318 to 514
Calculation steps:
[( 514 - 318 ) ÷ 318] x 100 = 61.64%
Formula
Percentage change = [(514 - 318) / 318] x 100
Subtract the new number by the original number
514 - 318 = 196
196 ÷ 318 = 0.6163522012578616
0.6163522012578616 x 100 = 61.64%