-30.17% is the change from 948 to 662
Calculation steps:
[( 662 - 948 ) ÷ 948] x 100 = -30.17%
Formula
Percentage change = [(662 - 948) / 948] x 100
Subtract the new number by the original number
662 - 948 = -286
-286 ÷ 948 = -0.30168776371308015
-0.30168776371308015 x 100 = -30.17%