46.92% is the change from 211 to 310
Calculation steps:
[( 310 - 211 ) ÷ 211] x 100 = 46.92%
Formula
Percentage change = [(310 - 211) / 211] x 100
Subtract the new number by the original number
310 - 211 = 99
99 ÷ 211 = 0.46919431279620855
0.46919431279620855 x 100 = 46.92%