-67.91% is the change from 969 to 311
Calculation steps:
[( 311 - 969 ) ÷ 969] x 100 = -67.91%
Formula
Percentage change = [(311 - 969) / 969] x 100
Subtract the new number by the original number
311 - 969 = -658
-658 ÷ 969 = -0.6790505675954592
-0.6790505675954592 x 100 = -67.91%