-93.5% is the change from 662 to 43
Calculation steps:
[( 43 - 662 ) ÷ 662] x 100 = -93.5%
Formula
Percentage change = [(43 - 662) / 662] x 100
Subtract the new number by the original number
43 - 662 = -619
-619 ÷ 662 = -0.9350453172205438
-0.9350453172205438 x 100 = -93.5%