96.56% is the change from 436 to 857
Calculation steps:
[( 857 - 436 ) ÷ 436] x 100 = 96.56%
Formula
Percentage change = [(857 - 436) / 436] x 100
Subtract the new number by the original number
857 - 436 = 421
421 ÷ 436 = 0.9655963302752294
0.9655963302752294 x 100 = 96.56%