-68.89% is the change from 479 to 149
Calculation steps:
[( 149 - 479 ) ÷ 479] x 100 = -68.89%
Formula
Percentage change = [(149 - 479) / 479] x 100
Subtract the new number by the original number
149 - 479 = -330
-330 ÷ 479 = -0.6889352818371608
-0.6889352818371608 x 100 = -68.89%