-84.99% is the change from 986 to 148
Calculation steps:
[( 148 - 986 ) ÷ 986] x 100 = -84.99%
Formula
Percentage change = [(148 - 986) / 986] x 100
Subtract the new number by the original number
148 - 986 = -838
-838 ÷ 986 = -0.8498985801217038
-0.8498985801217038 x 100 = -84.99%