154.79% is the change from 261 to 665
Calculation steps:
[( 665 - 261 ) ÷ 261] x 100 = 154.79%
Formula
Percentage change = [(665 - 261) / 261] x 100
Subtract the new number by the original number
665 - 261 = 404
404 ÷ 261 = 1.5478927203065134
1.5478927203065134 x 100 = 154.79%