48.93% is the change from 513 to 764
Calculation steps:
[( 764 - 513 ) ÷ 513] x 100 = 48.93%
Formula
Percentage change = [(764 - 513) / 513] x 100
Subtract the new number by the original number
764 - 513 = 251
251 ÷ 513 = 0.48927875243664715
0.48927875243664715 x 100 = 48.93%