-72.13% is the change from 793 to 221
Calculation steps:
[( 221 - 793 ) ÷ 793] x 100 = -72.13%
Formula
Percentage change = [(221 - 793) / 793] x 100
Subtract the new number by the original number
221 - 793 = -572
-572 ÷ 793 = -0.7213114754098361
-0.7213114754098361 x 100 = -72.13%