-46.25% is the change from 999 to 537
Calculation steps:
[( 537 - 999 ) ÷ 999] x 100 = -46.25%
Formula
Percentage change = [(537 - 999) / 999] x 100
Subtract the new number by the original number
537 - 999 = -462
-462 ÷ 999 = -0.4624624624624625
-0.4624624624624625 x 100 = -46.25%