-57.81% is the change from 948 to 400
Calculation steps:
[( 400 - 948 ) ÷ 948] x 100 = -57.81%
Formula
Percentage change = [(400 - 948) / 948] x 100
Subtract the new number by the original number
400 - 948 = -548
-548 ÷ 948 = -0.5780590717299579
-0.5780590717299579 x 100 = -57.81%