95.66% is the change from 438 to 857
Calculation steps:
[( 857 - 438 ) ÷ 438] x 100 = 95.66%
Formula
Percentage change = [(857 - 438) / 438] x 100
Subtract the new number by the original number
857 - 438 = 419
419 ÷ 438 = 0.95662100456621
0.95662100456621 x 100 = 95.66%