820.93% is the change from 43 to 396
Calculation steps:
[( 396 - 43 ) ÷ 43] x 100 = 820.93%
Formula
Percentage change = [(396 - 43) / 43] x 100
Subtract the new number by the original number
396 - 43 = 353
353 ÷ 43 = 8.209302325581396
8.209302325581396 x 100 = 820.93%