62.26% is the change from 212 to 344
Calculation steps:
[( 344 - 212 ) ÷ 212] x 100 = 62.26%
Formula
Percentage change = [(344 - 212) / 212] x 100
Subtract the new number by the original number
344 - 212 = 132
132 ÷ 212 = 0.6226415094339622
0.6226415094339622 x 100 = 62.26%