-38.82% is the change from 997 to 610
Calculation steps:
[( 610 - 997 ) ÷ 997] x 100 = -38.82%
Formula
Percentage change = [(610 - 997) / 997] x 100
Subtract the new number by the original number
610 - 997 = -387
-387 ÷ 997 = -0.3881644934804413
-0.3881644934804413 x 100 = -38.82%