-83.65% is the change from 948 to 155
Calculation steps:
[( 155 - 948 ) ÷ 948] x 100 = -83.65%
Formula
Percentage change = [(155 - 948) / 948] x 100
Subtract the new number by the original number
155 - 948 = -793
-793 ÷ 948 = -0.8364978902953587
-0.8364978902953587 x 100 = -83.65%