-33.99% is the change from 662 to 437
Calculation steps:
[( 437 - 662 ) ÷ 662] x 100 = -33.99%
Formula
Percentage change = [(437 - 662) / 662] x 100
Subtract the new number by the original number
437 - 662 = -225
-225 ÷ 662 = -0.33987915407854985
-0.33987915407854985 x 100 = -33.99%