-30.21% is the change from 662 to 462
Calculation steps:
[( 462 - 662 ) ÷ 662] x 100 = -30.21%
Formula
Percentage change = [(462 - 662) / 662] x 100
Subtract the new number by the original number
462 - 662 = -200
-200 ÷ 662 = -0.3021148036253776
-0.3021148036253776 x 100 = -30.21%