71.91% is the change from 445 to 765
Calculation steps:
[( 765 - 445 ) ÷ 445] x 100 = 71.91%
Formula
Percentage change = [(765 - 445) / 445] x 100
Subtract the new number by the original number
765 - 445 = 320
320 ÷ 445 = 0.7191011235955056
0.7191011235955056 x 100 = 71.91%