-66.24% is the change from 311 to 105
Calculation steps:
[( 105 - 311 ) ÷ 311] x 100 = -66.24%
Formula
Percentage change = [(105 - 311) / 311] x 100
Subtract the new number by the original number
105 - 311 = -206
-206 ÷ 311 = -0.662379421221865
-0.662379421221865 x 100 = -66.24%