132.63% is the change from 426 to 991
Calculation steps:
[( 991 - 426 ) ÷ 426] x 100 = 132.63%
Formula
Percentage change = [(991 - 426) / 426] x 100
Subtract the new number by the original number
991 - 426 = 565
565 ÷ 426 = 1.3262910798122065
1.3262910798122065 x 100 = 132.63%