-21.33% is the change from 905 to 712
Calculation steps:
[( 712 - 905 ) ÷ 905] x 100 = -21.33%
Formula
Percentage change = [(712 - 905) / 905] x 100
Subtract the new number by the original number
712 - 905 = -193
-193 ÷ 905 = -0.2132596685082873
-0.2132596685082873 x 100 = -21.33%