-86.4% is the change from 456 to 62
Calculation steps:
[( 62 - 456 ) ÷ 456] x 100 = -86.4%
Formula
Percentage change = [(62 - 456) / 456] x 100
Subtract the new number by the original number
62 - 456 = -394
-394 ÷ 456 = -0.8640350877192983
-0.8640350877192983 x 100 = -86.4%