1521.57% is the change from 51 to 827
Calculation steps:
[( 827 - 51 ) ÷ 51] x 100 = 1521.57%
Formula
Percentage change = [(827 - 51) / 51] x 100
Subtract the new number by the original number
827 - 51 = 776
776 ÷ 51 = 15.215686274509803
15.215686274509803 x 100 = 1521.57%