-84.62% is the change from 975 to 150
Calculation steps:
[( 150 - 975 ) ÷ 975] x 100 = -84.62%
Formula
Percentage change = [(150 - 975) / 975] x 100
Subtract the new number by the original number
150 - 975 = -825
-825 ÷ 975 = -0.8461538461538461
-0.8461538461538461 x 100 = -84.62%