-97.13% is the change from 732 to 21
Calculation steps:
[( 21 - 732 ) ÷ 732] x 100 = -97.13%
Formula
Percentage change = [(21 - 732) / 732] x 100
Subtract the new number by the original number
21 - 732 = -711
-711 ÷ 732 = -0.9713114754098361
-0.9713114754098361 x 100 = -97.13%