-32.93% is the change from 987 to 662
Calculation steps:
[( 662 - 987 ) ÷ 987] x 100 = -32.93%
Formula
Percentage change = [(662 - 987) / 987] x 100
Subtract the new number by the original number
662 - 987 = -325
-325 ÷ 987 = -0.3292806484295846
-0.3292806484295846 x 100 = -32.93%