98.31% is the change from 414 to 821
Calculation steps:
[( 821 - 414 ) ÷ 414] x 100 = 98.31%
Formula
Percentage change = [(821 - 414) / 414] x 100
Subtract the new number by the original number
821 - 414 = 407
407 ÷ 414 = 0.9830917874396136
0.9830917874396136 x 100 = 98.31%