85.56% is the change from 457 to 848
Calculation steps:
[( 848 - 457 ) ÷ 457] x 100 = 85.56%
Formula
Percentage change = [(848 - 457) / 457] x 100
Subtract the new number by the original number
848 - 457 = 391
391 ÷ 457 = 0.8555798687089715
0.8555798687089715 x 100 = 85.56%