570.59% is the change from 51 to 342
Calculation steps:
[( 342 - 51 ) ÷ 51] x 100 = 570.59%
Formula
Percentage change = [(342 - 51) / 51] x 100
Subtract the new number by the original number
342 - 51 = 291
291 ÷ 51 = 5.705882352941177
5.705882352941177 x 100 = 570.59%