-60.58% is the change from 997 to 393
Calculation steps:
[( 393 - 997 ) ÷ 997] x 100 = -60.58%
Formula
Percentage change = [(393 - 997) / 997] x 100
Subtract the new number by the original number
393 - 997 = -604
-604 ÷ 997 = -0.6058174523570712
-0.6058174523570712 x 100 = -60.58%