-83.31% is the change from 899 to 150
Calculation steps:
[( 150 - 899 ) ÷ 899] x 100 = -83.31%
Formula
Percentage change = [(150 - 899) / 899] x 100
Subtract the new number by the original number
150 - 899 = -749
-749 ÷ 899 = -0.8331479421579533
-0.8331479421579533 x 100 = -83.31%