131.8% is the change from 261 to 605
Calculation steps:
[( 605 - 261 ) ÷ 261] x 100 = 131.8%
Formula
Percentage change = [(605 - 261) / 261] x 100
Subtract the new number by the original number
605 - 261 = 344
344 ÷ 261 = 1.318007662835249
1.318007662835249 x 100 = 131.8%