51.89% is the change from 212 to 322
Calculation steps:
[( 322 - 212 ) ÷ 212] x 100 = 51.89%
Formula
Percentage change = [(322 - 212) / 212] x 100
Subtract the new number by the original number
322 - 212 = 110
110 ÷ 212 = 0.5188679245283019
0.5188679245283019 x 100 = 51.89%