-36.1% is the change from 662 to 423
Calculation steps:
[( 423 - 662 ) ÷ 662] x 100 = -36.1%
Formula
Percentage change = [(423 - 662) / 662] x 100
Subtract the new number by the original number
423 - 662 = -239
-239 ÷ 662 = -0.3610271903323263
-0.3610271903323263 x 100 = -36.1%