-43.63% is the change from 958 to 540
Calculation steps:
[( 540 - 958 ) ÷ 958] x 100 = -43.63%
Formula
Percentage change = [(540 - 958) / 958] x 100
Subtract the new number by the original number
540 - 958 = -418
-418 ÷ 958 = -0.4363256784968685
-0.4363256784968685 x 100 = -43.63%