-71.52% is the change from 948 to 270
Calculation steps:
[( 270 - 948 ) ÷ 948] x 100 = -71.52%
Formula
Percentage change = [(270 - 948) / 948] x 100
Subtract the new number by the original number
270 - 948 = -678
-678 ÷ 948 = -0.7151898734177216
-0.7151898734177216 x 100 = -71.52%