-70.16% is the change from 449 to 134
Calculation steps:
[( 134 - 449 ) ÷ 449] x 100 = -70.16%
Formula
Percentage change = [(134 - 449) / 449] x 100
Subtract the new number by the original number
134 - 449 = -315
-315 ÷ 449 = -0.7015590200445434
-0.7015590200445434 x 100 = -70.16%