86.94% is the change from 444 to 830
Calculation steps:
[( 830 - 444 ) ÷ 444] x 100 = 86.94%
Formula
Percentage change = [(830 - 444) / 444] x 100
Subtract the new number by the original number
830 - 444 = 386
386 ÷ 444 = 0.8693693693693694
0.8693693693693694 x 100 = 86.94%