-66.77% is the change from 331 to 110
Calculation steps:
[( 110 - 331 ) ÷ 331] x 100 = -66.77%
Formula
Percentage change = [(110 - 331) / 331] x 100
Subtract the new number by the original number
110 - 331 = -221
-221 ÷ 331 = -0.6676737160120846
-0.6676737160120846 x 100 = -66.77%