-69.13% is the change from 311 to 96
Calculation steps:
[( 96 - 311 ) ÷ 311] x 100 = -69.13%
Formula
Percentage change = [(96 - 311) / 311] x 100
Subtract the new number by the original number
96 - 311 = -215
-215 ÷ 311 = -0.6913183279742765
-0.6913183279742765 x 100 = -69.13%