-71.78% is the change from 783 to 221
Calculation steps:
[( 221 - 783 ) ÷ 783] x 100 = -71.78%
Formula
Percentage change = [(221 - 783) / 783] x 100
Subtract the new number by the original number
221 - 783 = -562
-562 ÷ 783 = -0.7177522349936143
-0.7177522349936143 x 100 = -71.78%