1600% is the change from 51 to 867
Calculation steps:
[( 867 - 51 ) ÷ 51] x 100 = 1600%
Formula
Percentage change = [(867 - 51) / 51] x 100
Subtract the new number by the original number
867 - 51 = 816
816 ÷ 51 = 16
16 x 100 = 1600%
Example