43.98% is the change from 216 to 311
Calculation steps:
[( 311 - 216 ) ÷ 216] x 100 = 43.98%
Formula
Percentage change = [(311 - 216) / 216] x 100
Subtract the new number by the original number
311 - 216 = 95
95 ÷ 216 = 0.4398148148148148
0.4398148148148148 x 100 = 43.98%