-97.77% is the change from 941 to 21
Calculation steps:
[( 21 - 941 ) ÷ 941] x 100 = -97.77%
Formula
Percentage change = [(21 - 941) / 941] x 100
Subtract the new number by the original number
21 - 941 = -920
-920 ÷ 941 = -0.9776833156216791
-0.9776833156216791 x 100 = -97.77%