764.71% is the change from 51 to 441
Calculation steps:
[( 441 - 51 ) ÷ 51] x 100 = 764.71%
Formula
Percentage change = [(441 - 51) / 51] x 100
Subtract the new number by the original number
441 - 51 = 390
390 ÷ 51 = 7.647058823529412
7.647058823529412 x 100 = 764.71%