-29.75% is the change from 931 to 654
Calculation steps:
[( 654 - 931 ) ÷ 931] x 100 = -29.75%
Formula
Percentage change = [(654 - 931) / 931] x 100
Subtract the new number by the original number
654 - 931 = -277
-277 ÷ 931 = -0.2975295381310419
-0.2975295381310419 x 100 = -29.75%