-67.18% is the change from 451 to 148
Calculation steps:
[( 148 - 451 ) ÷ 451] x 100 = -67.18%
Formula
Percentage change = [(148 - 451) / 451] x 100
Subtract the new number by the original number
148 - 451 = -303
-303 ÷ 451 = -0.6718403547671841
-0.6718403547671841 x 100 = -67.18%