84.88% is the change from 344 to 636
Calculation steps:
[( 636 - 344 ) ÷ 344] x 100 = 84.88%
Formula
Percentage change = [(636 - 344) / 344] x 100
Subtract the new number by the original number
636 - 344 = 292
292 ÷ 344 = 0.8488372093023255
0.8488372093023255 x 100 = 84.88%