377.11% is the change from 83 to 396
Calculation steps:
[( 396 - 83 ) ÷ 83] x 100 = 377.11%
Formula
Percentage change = [(396 - 83) / 83] x 100
Subtract the new number by the original number
396 - 83 = 313
313 ÷ 83 = 3.7710843373493974
3.7710843373493974 x 100 = 377.11%