86.46% is the change from 421 to 785
Calculation steps:
[( 785 - 421 ) ÷ 421] x 100 = 86.46%
Formula
Percentage change = [(785 - 421) / 421] x 100
Subtract the new number by the original number
785 - 421 = 364
364 ÷ 421 = 0.8646080760095012
0.8646080760095012 x 100 = 86.46%