-27.36% is the change from 987 to 717
Calculation steps:
[( 717 - 987 ) ÷ 987] x 100 = -27.36%
Formula
Percentage change = [(717 - 987) / 987] x 100
Subtract the new number by the original number
717 - 987 = -270
-270 ÷ 987 = -0.2735562310030395
-0.2735562310030395 x 100 = -27.36%