-51.87% is the change from 987 to 475
Calculation steps:
[( 475 - 987 ) ÷ 987] x 100 = -51.87%
Formula
Percentage change = [(475 - 987) / 987] x 100
Subtract the new number by the original number
475 - 987 = -512
-512 ÷ 987 = -0.5187436676798379
-0.5187436676798379 x 100 = -51.87%