1268% is the change from 50 to 684
Calculation steps:
[( 684 - 50 ) ÷ 50] x 100 = 1268%
Formula
Percentage change = [(684 - 50) / 50] x 100
Subtract the new number by the original number
684 - 50 = 634
634 ÷ 50 = 12.68
12.68 x 100 = 1268%
Example