576.47% is the change from 51 to 345
Calculation steps:
[( 345 - 51 ) ÷ 51] x 100 = 576.47%
Formula
Percentage change = [(345 - 51) / 51] x 100
Subtract the new number by the original number
345 - 51 = 294
294 ÷ 51 = 5.764705882352941
5.764705882352941 x 100 = 576.47%