71.69% is the change from 445 to 764
Calculation steps:
[( 764 - 445 ) ÷ 445] x 100 = 71.69%
Formula
Percentage change = [(764 - 445) / 445] x 100
Subtract the new number by the original number
764 - 445 = 319
319 ÷ 445 = 0.7168539325842697
0.7168539325842697 x 100 = 71.69%