97.72% is the change from 439 to 868
Calculation steps:
[( 868 - 439 ) ÷ 439] x 100 = 97.72%
Formula
Percentage change = [(868 - 439) / 439] x 100
Subtract the new number by the original number
868 - 439 = 429
429 ÷ 439 = 0.9772209567198178
0.9772209567198178 x 100 = 97.72%