-68.65% is the change from 705 to 221
Calculation steps:
[( 221 - 705 ) ÷ 705] x 100 = -68.65%
Formula
Percentage change = [(221 - 705) / 705] x 100
Subtract the new number by the original number
221 - 705 = -484
-484 ÷ 705 = -0.6865248226950355
-0.6865248226950355 x 100 = -68.65%