207.69% is the change from 78 to 240
Calculation steps:
[( 240 - 78 ) ÷ 78] x 100 = 207.69%
Formula
Percentage change = [(240 - 78) / 78] x 100
Subtract the new number by the original number
240 - 78 = 162
162 ÷ 78 = 2.076923076923077
2.076923076923077 x 100 = 207.69%