-84.38% is the change from 397 to 62
Calculation steps:
[( 62 - 397 ) ÷ 397] x 100 = -84.38%
Formula
Percentage change = [(62 - 397) / 397] x 100
Subtract the new number by the original number
62 - 397 = -335
-335 ÷ 397 = -0.8438287153652393
-0.8438287153652393 x 100 = -84.38%