-47.97% is the change from 936 to 487
Calculation steps:
[( 487 - 936 ) ÷ 936] x 100 = -47.97%
Formula
Percentage change = [(487 - 936) / 936] x 100
Subtract the new number by the original number
487 - 936 = -449
-449 ÷ 936 = -0.4797008547008547
-0.4797008547008547 x 100 = -47.97%