1298% is the change from 50 to 699
Calculation steps:
[( 699 - 50 ) ÷ 50] x 100 = 1298%
Formula
Percentage change = [(699 - 50) / 50] x 100
Subtract the new number by the original number
699 - 50 = 649
649 ÷ 50 = 12.98
12.98 x 100 = 1298%
Example