-2% is the change from 951 to 932
Calculation steps:
[( 932 - 951 ) ÷ 951] x 100 = -2%
Formula
Percentage change = [(932 - 951) / 951] x 100
Subtract the new number by the original number
932 - 951 = -19
-19 ÷ 951 = -0.019978969505783387
-0.019978969505783387 x 100 = -2%