76.59% is the change from 457 to 807
Calculation steps:
[( 807 - 457 ) ÷ 457] x 100 = 76.59%
Formula
Percentage change = [(807 - 457) / 457] x 100
Subtract the new number by the original number
807 - 457 = 350
350 ÷ 457 = 0.7658643326039387
0.7658643326039387 x 100 = 76.59%