-1.02% is the change from 492 to 487
Calculation steps:
[( 487 - 492 ) ÷ 492] x 100 = -1.02%
Formula
Percentage change = [(487 - 492) / 492] x 100
Subtract the new number by the original number
487 - 492 = -5
-5 ÷ 492 = -0.01016260162601626
-0.01016260162601626 x 100 = -1.02%