-47.35% is the change from 999 to 526
Calculation steps:
[( 526 - 999 ) ÷ 999] x 100 = -47.35%
Formula
Percentage change = [(526 - 999) / 999] x 100
Subtract the new number by the original number
526 - 999 = -473
-473 ÷ 999 = -0.47347347347347346
-0.47347347347347346 x 100 = -47.35%