203.21% is the change from 218 to 661
Calculation steps:
[( 661 - 218 ) ÷ 218] x 100 = 203.21%
Formula
Percentage change = [(661 - 218) / 218] x 100
Subtract the new number by the original number
661 - 218 = 443
443 ÷ 218 = 2.032110091743119
2.032110091743119 x 100 = 203.21%