496.08% is the change from 51 to 304
Calculation steps:
[( 304 - 51 ) ÷ 51] x 100 = 496.08%
Formula
Percentage change = [(304 - 51) / 51] x 100
Subtract the new number by the original number
304 - 51 = 253
253 ÷ 51 = 4.96078431372549
4.96078431372549 x 100 = 496.08%