1870% is the change from 50 to 985
Calculation steps:
[( 985 - 50 ) ÷ 50] x 100 = 1870%
Formula
Percentage change = [(985 - 50) / 50] x 100
Subtract the new number by the original number
985 - 50 = 935
935 ÷ 50 = 18.7
18.7 x 100 = 1870%
Example