-13.89% is the change from 900 to 775
Calculation steps:
[( 775 - 900 ) ÷ 900] x 100 = -13.89%
Formula
Percentage change = [(775 - 900) / 900] x 100
Subtract the new number by the original number
775 - 900 = -125
-125 ÷ 900 = -0.1388888888888889
-0.1388888888888889 x 100 = -13.89%