49.52% is the change from 208 to 311
Calculation steps:
[( 311 - 208 ) ÷ 208] x 100 = 49.52%
Formula
Percentage change = [(311 - 208) / 208] x 100
Subtract the new number by the original number
311 - 208 = 103
103 ÷ 208 = 0.4951923076923077
0.4951923076923077 x 100 = 49.52%