76.89% is the change from 450 to 796
Calculation steps:
[( 796 - 450 ) ÷ 450] x 100 = 76.89%
Formula
Percentage change = [(796 - 450) / 450] x 100
Subtract the new number by the original number
796 - 450 = 346
346 ÷ 450 = 0.7688888888888888
0.7688888888888888 x 100 = 76.89%