1266% is the change from 50 to 683
Calculation steps:
[( 683 - 50 ) ÷ 50] x 100 = 1266%
Formula
Percentage change = [(683 - 50) / 50] x 100
Subtract the new number by the original number
683 - 50 = 633
633 ÷ 50 = 12.66
12.66 x 100 = 1266%
Example