296% is the change from 100 to 396
Calculation steps:
[( 396 - 100 ) ÷ 100] x 100 = 296%
Formula
Percentage change = [(396 - 100) / 100] x 100
Subtract the new number by the original number
396 - 100 = 296
296 ÷ 100 = 2.96
2.96 x 100 = 296%
Example