-52.93% is the change from 990 to 466
Calculation steps:
[( 466 - 990 ) ÷ 990] x 100 = -52.93%
Formula
Percentage change = [(466 - 990) / 990] x 100
Subtract the new number by the original number
466 - 990 = -524
-524 ÷ 990 = -0.5292929292929293
-0.5292929292929293 x 100 = -52.93%