-2.3% is the change from 957 to 935
Calculation steps:
[( 935 - 957 ) ÷ 957] x 100 = -2.3%
Formula
Percentage change = [(935 - 957) / 957] x 100
Subtract the new number by the original number
935 - 957 = -22
-22 ÷ 957 = -0.022988505747126436
-0.022988505747126436 x 100 = -2.3%