48.64% is the change from 514 to 764
Calculation steps:
[( 764 - 514 ) ÷ 514] x 100 = 48.64%
Formula
Percentage change = [(764 - 514) / 514] x 100
Subtract the new number by the original number
764 - 514 = 250
250 ÷ 514 = 0.48638132295719844
0.48638132295719844 x 100 = 48.64%