54.72% is the change from 212 to 328
Calculation steps:
[( 328 - 212 ) ÷ 212] x 100 = 54.72%
Formula
Percentage change = [(328 - 212) / 212] x 100
Subtract the new number by the original number
328 - 212 = 116
116 ÷ 212 = 0.5471698113207547
0.5471698113207547 x 100 = 54.72%