-32.42% is the change from 987 to 667
Calculation steps:
[( 667 - 987 ) ÷ 987] x 100 = -32.42%
Formula
Percentage change = [(667 - 987) / 987] x 100
Subtract the new number by the original number
667 - 987 = -320
-320 ÷ 987 = -0.3242147922998987
-0.3242147922998987 x 100 = -32.42%