96.11% is the change from 437 to 857
Calculation steps:
[( 857 - 437 ) ÷ 437] x 100 = 96.11%
Formula
Percentage change = [(857 - 437) / 437] x 100
Subtract the new number by the original number
857 - 437 = 420
420 ÷ 437 = 0.9610983981693364
0.9610983981693364 x 100 = 96.11%