86.78% is the change from 454 to 848
Calculation steps:
[( 848 - 454 ) ÷ 454] x 100 = 86.78%
Formula
Percentage change = [(848 - 454) / 454] x 100
Subtract the new number by the original number
848 - 454 = 394
394 ÷ 454 = 0.8678414096916299
0.8678414096916299 x 100 = 86.78%