1798% is the change from 50 to 949
Calculation steps:
[( 949 - 50 ) ÷ 50] x 100 = 1798%
Formula
Percentage change = [(949 - 50) / 50] x 100
Subtract the new number by the original number
949 - 50 = 899
899 ÷ 50 = 17.98
17.98 x 100 = 1798%
Example