-68.61% is the change from 704 to 221
Calculation steps:
[( 221 - 704 ) ÷ 704] x 100 = -68.61%
Formula
Percentage change = [(221 - 704) / 704] x 100
Subtract the new number by the original number
221 - 704 = -483
-483 ÷ 704 = -0.6860795454545454
-0.6860795454545454 x 100 = -68.61%