65.4% is the change from 211 to 349
Calculation steps:
[( 349 - 211 ) ÷ 211] x 100 = 65.4%
Formula
Percentage change = [(349 - 211) / 211] x 100
Subtract the new number by the original number
349 - 211 = 138
138 ÷ 211 = 0.6540284360189573
0.6540284360189573 x 100 = 65.4%