-12.13% is the change from 915 to 804
Calculation steps:
[( 804 - 915 ) ÷ 915] x 100 = -12.13%
Formula
Percentage change = [(804 - 915) / 915] x 100
Subtract the new number by the original number
804 - 915 = -111
-111 ÷ 915 = -0.12131147540983607
-0.12131147540983607 x 100 = -12.13%