297.06% is the change from 68 to 270
Calculation steps:
[( 270 - 68 ) ÷ 68] x 100 = 297.06%
Formula
Percentage change = [(270 - 68) / 68] x 100
Subtract the new number by the original number
270 - 68 = 202
202 ÷ 68 = 2.9705882352941178
2.9705882352941178 x 100 = 297.06%