1290.2% is the change from 51 to 709
Calculation steps:
[( 709 - 51 ) ÷ 51] x 100 = 1290.2%
Formula
Percentage change = [(709 - 51) / 51] x 100
Subtract the new number by the original number
709 - 51 = 658
658 ÷ 51 = 12.901960784313726
12.901960784313726 x 100 = 1290.2%