92.12% is the change from 457 to 878
Calculation steps:
[( 878 - 457 ) ÷ 457] x 100 = 92.12%
Formula
Percentage change = [(878 - 457) / 457] x 100
Subtract the new number by the original number
878 - 457 = 421
421 ÷ 457 = 0.9212253829321663
0.9212253829321663 x 100 = 92.12%