-90.45% is the change from 492 to 47
Calculation steps:
[( 47 - 492 ) ÷ 492] x 100 = -90.45%
Formula
Percentage change = [(47 - 492) / 492] x 100
Subtract the new number by the original number
47 - 492 = -445
-445 ÷ 492 = -0.9044715447154471
-0.9044715447154471 x 100 = -90.45%