-67.67% is the change from 331 to 107
Calculation steps:
[( 107 - 331 ) ÷ 331] x 100 = -67.67%
Formula
Percentage change = [(107 - 331) / 331] x 100
Subtract the new number by the original number
107 - 331 = -224
-224 ÷ 331 = -0.676737160120846
-0.676737160120846 x 100 = -67.67%