-86.17% is the change from 311 to 43
Calculation steps:
[( 43 - 311 ) ÷ 311] x 100 = -86.17%
Formula
Percentage change = [(43 - 311) / 311] x 100
Subtract the new number by the original number
43 - 311 = -268
-268 ÷ 311 = -0.8617363344051447
-0.8617363344051447 x 100 = -86.17%