96.58% is the change from 438 to 861
Calculation steps:
[( 861 - 438 ) ÷ 438] x 100 = 96.58%
Formula
Percentage change = [(861 - 438) / 438] x 100
Subtract the new number by the original number
861 - 438 = 423
423 ÷ 438 = 0.9657534246575342
0.9657534246575342 x 100 = 96.58%