51.18% is the change from 211 to 319
Calculation steps:
[( 319 - 211 ) ÷ 211] x 100 = 51.18%
Formula
Percentage change = [(319 - 211) / 211] x 100
Subtract the new number by the original number
319 - 211 = 108
108 ÷ 211 = 0.5118483412322274
0.5118483412322274 x 100 = 51.18%