297.06% is the change from 136 to 540
Calculation steps:
[( 540 - 136 ) ÷ 136] x 100 = 297.06%
Formula
Percentage change = [(540 - 136) / 136] x 100
Subtract the new number by the original number
540 - 136 = 404
404 ÷ 136 = 2.9705882352941178
2.9705882352941178 x 100 = 297.06%