91.45% is the change from 456 to 873
Calculation steps:
[( 873 - 456 ) ÷ 456] x 100 = 91.45%
Formula
Percentage change = [(873 - 456) / 456] x 100
Subtract the new number by the original number
873 - 456 = 417
417 ÷ 456 = 0.9144736842105263
0.9144736842105263 x 100 = 91.45%