84.84% is the change from 343 to 634
Calculation steps:
[( 634 - 343 ) ÷ 343] x 100 = 84.84%
Formula
Percentage change = [(634 - 343) / 343] x 100
Subtract the new number by the original number
634 - 343 = 291
291 ÷ 343 = 0.8483965014577259
0.8483965014577259 x 100 = 84.84%