74.56% is the change from 456 to 796
Calculation steps:
[( 796 - 456 ) ÷ 456] x 100 = 74.56%
Formula
Percentage change = [(796 - 456) / 456] x 100
Subtract the new number by the original number
796 - 456 = 340
340 ÷ 456 = 0.7456140350877193
0.7456140350877193 x 100 = 74.56%