1598.04% is the change from 51 to 866
Calculation steps:
[( 866 - 51 ) ÷ 51] x 100 = 1598.04%
Formula
Percentage change = [(866 - 51) / 51] x 100
Subtract the new number by the original number
866 - 51 = 815
815 ÷ 51 = 15.980392156862745
15.980392156862745 x 100 = 1598.04%