-68.11% is the change from 693 to 221
Calculation steps:
[( 221 - 693 ) ÷ 693] x 100 = -68.11%
Formula
Percentage change = [(221 - 693) / 693] x 100
Subtract the new number by the original number
221 - 693 = -472
-472 ÷ 693 = -0.6810966810966811
-0.6810966810966811 x 100 = -68.11%