21.2% is the change from 217 to 263
Calculation steps:
[( 263 - 217 ) ÷ 217] x 100 = 21.2%
Formula
Percentage change = [(263 - 217) / 217] x 100
Subtract the new number by the original number
263 - 217 = 46
46 ÷ 217 = 0.2119815668202765
0.2119815668202765 x 100 = 21.2%