-49.85% is the change from 662 to 332
Calculation steps:
[( 332 - 662 ) ÷ 662] x 100 = -49.85%
Formula
Percentage change = [(332 - 662) / 662] x 100
Subtract the new number by the original number
332 - 662 = -330
-330 ÷ 662 = -0.4984894259818731
-0.4984894259818731 x 100 = -49.85%