27.99% is the change from 636 to 814
Calculation steps:
[( 814 - 636 ) ÷ 636] x 100 = 27.99%
Formula
Percentage change = [(814 - 636) / 636] x 100
Subtract the new number by the original number
814 - 636 = 178
178 ÷ 636 = 0.279874213836478
0.279874213836478 x 100 = 27.99%