-86.2% is the change from 652 to 90
Calculation steps:
[( 90 - 652 ) ÷ 652] x 100 = -86.2%
Formula
Percentage change = [(90 - 652) / 652] x 100
Subtract the new number by the original number
90 - 652 = -562
-562 ÷ 652 = -0.8619631901840491
-0.8619631901840491 x 100 = -86.2%