-78.72% is the change from 705 to 150
Calculation steps:
[( 150 - 705 ) ÷ 705] x 100 = -78.72%
Formula
Percentage change = [(150 - 705) / 705] x 100
Subtract the new number by the original number
150 - 705 = -555
-555 ÷ 705 = -0.7872340425531915
-0.7872340425531915 x 100 = -78.72%