126.78% is the change from 366 to 830
Calculation steps:
[( 830 - 366 ) ÷ 366] x 100 = 126.78%
Formula
Percentage change = [(830 - 366) / 366] x 100
Subtract the new number by the original number
830 - 366 = 464
464 ÷ 366 = 1.2677595628415301
1.2677595628415301 x 100 = 126.78%