-46.87% is the change from 990 to 526
Calculation steps:
[( 526 - 990 ) ÷ 990] x 100 = -46.87%
Formula
Percentage change = [(526 - 990) / 990] x 100
Subtract the new number by the original number
526 - 990 = -464
-464 ÷ 990 = -0.4686868686868687
-0.4686868686868687 x 100 = -46.87%