85.42% is the change from 343 to 636
Calculation steps:
[( 636 - 343 ) ÷ 343] x 100 = 85.42%
Formula
Percentage change = [(636 - 343) / 343] x 100
Subtract the new number by the original number
636 - 343 = 293
293 ÷ 343 = 0.8542274052478134
0.8542274052478134 x 100 = 85.42%