-66.15% is the change from 449 to 152
Calculation steps:
[( 152 - 449 ) ÷ 449] x 100 = -66.15%
Formula
Percentage change = [(152 - 449) / 449] x 100
Subtract the new number by the original number
152 - 449 = -297
-297 ÷ 449 = -0.6614699331848553
-0.6614699331848553 x 100 = -66.15%