-83.23% is the change from 668 to 112
Calculation steps:
[( 112 - 668 ) ÷ 668] x 100 = -83.23%
Formula
Percentage change = [(112 - 668) / 668] x 100
Subtract the new number by the original number
112 - 668 = -556
-556 ÷ 668 = -0.8323353293413174
-0.8323353293413174 x 100 = -83.23%