60.62% is the change from 320 to 514
Calculation steps:
[( 514 - 320 ) ÷ 320] x 100 = 60.62%
Formula
Percentage change = [(514 - 320) / 320] x 100
Subtract the new number by the original number
514 - 320 = 194
194 ÷ 320 = 0.60625
0.60625 x 100 = 60.62%