-93.74% is the change from 990 to 62
Calculation steps:
[( 62 - 990 ) ÷ 990] x 100 = -93.74%
Formula
Percentage change = [(62 - 990) / 990] x 100
Subtract the new number by the original number
62 - 990 = -928
-928 ÷ 990 = -0.9373737373737374
-0.9373737373737374 x 100 = -93.74%