-85.25% is the change from 983 to 145
Calculation steps:
[( 145 - 983 ) ÷ 983] x 100 = -85.25%
Formula
Percentage change = [(145 - 983) / 983] x 100
Subtract the new number by the original number
145 - 983 = -838
-838 ÷ 983 = -0.8524923702950152
-0.8524923702950152 x 100 = -85.25%