-6.57% is the change from 990 to 925
Calculation steps:
[( 925 - 990 ) ÷ 990] x 100 = -6.57%
Formula
Percentage change = [(925 - 990) / 990] x 100
Subtract the new number by the original number
925 - 990 = -65
-65 ÷ 990 = -0.06565656565656566
-0.06565656565656566 x 100 = -6.57%