107.59% is the change from 395 to 820
Calculation steps:
[( 820 - 395 ) ÷ 395] x 100 = 107.59%
Formula
Percentage change = [(820 - 395) / 395] x 100
Subtract the new number by the original number
820 - 395 = 425
425 ÷ 395 = 1.0759493670886076
1.0759493670886076 x 100 = 107.59%