131.95% is the change from 266 to 617
Calculation steps:
[( 617 - 266 ) ÷ 266] x 100 = 131.95%
Formula
Percentage change = [(617 - 266) / 266] x 100
Subtract the new number by the original number
617 - 266 = 351
351 ÷ 266 = 1.3195488721804511
1.3195488721804511 x 100 = 131.95%