45.97% is the change from 211 to 308
Calculation steps:
[( 308 - 211 ) ÷ 211] x 100 = 45.97%
Formula
Percentage change = [(308 - 211) / 211] x 100
Subtract the new number by the original number
308 - 211 = 97
97 ÷ 211 = 0.4597156398104265
0.4597156398104265 x 100 = 45.97%