100% is the change from 413 to 826
Calculation steps:
[( 826 - 413 ) ÷ 413] x 100 = 100%
Formula
Percentage change = [(826 - 413) / 413] x 100
Subtract the new number by the original number
826 - 413 = 413
413 ÷ 413 = 1
1 x 100 = 100%
Example