126.44% is the change from 261 to 591
Calculation steps:
[( 591 - 261 ) ÷ 261] x 100 = 126.44%
Formula
Percentage change = [(591 - 261) / 261] x 100
Subtract the new number by the original number
591 - 261 = 330
330 ÷ 261 = 1.264367816091954
1.264367816091954 x 100 = 126.44%