-69.97% is the change from 736 to 221
Calculation steps:
[( 221 - 736 ) ÷ 736] x 100 = -69.97%
Formula
Percentage change = [(221 - 736) / 736] x 100
Subtract the new number by the original number
221 - 736 = -515
-515 ÷ 736 = -0.6997282608695652
-0.6997282608695652 x 100 = -69.97%