66.36% is the change from 217 to 361
Calculation steps:
[( 361 - 217 ) ÷ 217] x 100 = 66.36%
Formula
Percentage change = [(361 - 217) / 217] x 100
Subtract the new number by the original number
361 - 217 = 144
144 ÷ 217 = 0.663594470046083
0.663594470046083 x 100 = 66.36%