-68.79% is the change from 708 to 221
Calculation steps:
[( 221 - 708 ) ÷ 708] x 100 = -68.79%
Formula
Percentage change = [(221 - 708) / 708] x 100
Subtract the new number by the original number
221 - 708 = -487
-487 ÷ 708 = -0.6878531073446328
-0.6878531073446328 x 100 = -68.79%