-64.8% is the change from 662 to 233
Calculation steps:
[( 233 - 662 ) ÷ 662] x 100 = -64.8%
Formula
Percentage change = [(233 - 662) / 662] x 100
Subtract the new number by the original number
233 - 662 = -429
-429 ÷ 662 = -0.648036253776435
-0.648036253776435 x 100 = -64.8%