-71.16% is the change from 905 to 261
Calculation steps:
[( 261 - 905 ) ÷ 905] x 100 = -71.16%
Formula
Percentage change = [(261 - 905) / 905] x 100
Subtract the new number by the original number
261 - 905 = -644
-644 ÷ 905 = -0.7116022099447514
-0.7116022099447514 x 100 = -71.16%