-29.85% is the change from 948 to 665
Calculation steps:
[( 665 - 948 ) ÷ 948] x 100 = -29.85%
Formula
Percentage change = [(665 - 948) / 948] x 100
Subtract the new number by the original number
665 - 948 = -283
-283 ÷ 948 = -0.29852320675105487
-0.29852320675105487 x 100 = -29.85%