319.9% is the change from 196 to 823
Calculation steps:
[( 823 - 196 ) ÷ 196] x 100 = 319.9%
Formula
Percentage change = [(823 - 196) / 196] x 100
Subtract the new number by the original number
823 - 196 = 627
627 ÷ 196 = 3.1989795918367347
3.1989795918367347 x 100 = 319.9%