-84.63% is the change from 989 to 152
Calculation steps:
[( 152 - 989 ) ÷ 989] x 100 = -84.63%
Formula
Percentage change = [(152 - 989) / 989] x 100
Subtract the new number by the original number
152 - 989 = -837
-837 ÷ 989 = -0.846309403437816
-0.846309403437816 x 100 = -84.63%