68.66% is the change from 217 to 366
Calculation steps:
[( 366 - 217 ) ÷ 217] x 100 = 68.66%
Formula
Percentage change = [(366 - 217) / 217] x 100
Subtract the new number by the original number
366 - 217 = 149
149 ÷ 217 = 0.6866359447004609
0.6866359447004609 x 100 = 68.66%