692% is the change from 50 to 396
Calculation steps:
[( 396 - 50 ) ÷ 50] x 100 = 692%
Formula
Percentage change = [(396 - 50) / 50] x 100
Subtract the new number by the original number
396 - 50 = 346
346 ÷ 50 = 6.92
6.92 x 100 = 692%
Example