170.9% is the change from 244 to 661
Calculation steps:
[( 661 - 244 ) ÷ 244] x 100 = 170.9%
Formula
Percentage change = [(661 - 244) / 244] x 100
Subtract the new number by the original number
661 - 244 = 417
417 ÷ 244 = 1.709016393442623
1.709016393442623 x 100 = 170.9%