224.02% is the change from 204 to 661
Calculation steps:
[( 661 - 204 ) ÷ 204] x 100 = 224.02%
Formula
Percentage change = [(661 - 204) / 204] x 100
Subtract the new number by the original number
661 - 204 = 457
457 ÷ 204 = 2.2401960784313726
2.2401960784313726 x 100 = 224.02%