-91.38% is the change from 905 to 78
Calculation steps:
[( 78 - 905 ) ÷ 905] x 100 = -91.38%
Formula
Percentage change = [(78 - 905) / 905] x 100
Subtract the new number by the original number
78 - 905 = -827
-827 ÷ 905 = -0.9138121546961326
-0.9138121546961326 x 100 = -91.38%