-2.57% is the change from 935 to 911
Calculation steps:
[( 911 - 935 ) ÷ 935] x 100 = -2.57%
Formula
Percentage change = [(911 - 935) / 935] x 100
Subtract the new number by the original number
911 - 935 = -24
-24 ÷ 935 = -0.025668449197860963
-0.025668449197860963 x 100 = -2.57%