1523.53% is the change from 51 to 828
Calculation steps:
[( 828 - 51 ) ÷ 51] x 100 = 1523.53%
Formula
Percentage change = [(828 - 51) / 51] x 100
Subtract the new number by the original number
828 - 51 = 777
777 ÷ 51 = 15.235294117647058
15.235294117647058 x 100 = 1523.53%