85.13% is the change from 343 to 635
Calculation steps:
[( 635 - 343 ) ÷ 343] x 100 = 85.13%
Formula
Percentage change = [(635 - 343) / 343] x 100
Subtract the new number by the original number
635 - 343 = 292
292 ÷ 343 = 0.8513119533527697
0.8513119533527697 x 100 = 85.13%