449.64% is the change from 139 to 764
Calculation steps:
[( 764 - 139 ) ÷ 139] x 100 = 449.64%
Formula
Percentage change = [(764 - 139) / 139] x 100
Subtract the new number by the original number
764 - 139 = 625
625 ÷ 139 = 4.496402877697841
4.496402877697841 x 100 = 449.64%