128.78% is the change from 278 to 636
Calculation steps:
[( 636 - 278 ) ÷ 278] x 100 = 128.78%
Formula
Percentage change = [(636 - 278) / 278] x 100
Subtract the new number by the original number
636 - 278 = 358
358 ÷ 278 = 1.2877697841726619
1.2877697841726619 x 100 = 128.78%