-32.18% is the change from 662 to 449
Calculation steps:
[( 449 - 662 ) ÷ 662] x 100 = -32.18%
Formula
Percentage change = [(449 - 662) / 662] x 100
Subtract the new number by the original number
449 - 662 = -213
-213 ÷ 662 = -0.3217522658610272
-0.3217522658610272 x 100 = -32.18%