-70.46% is the change from 948 to 280
Calculation steps:
[( 280 - 948 ) ÷ 948] x 100 = -70.46%
Formula
Percentage change = [(280 - 948) / 948] x 100
Subtract the new number by the original number
280 - 948 = -668
-668 ÷ 948 = -0.7046413502109705
-0.7046413502109705 x 100 = -70.46%