-66.08% is the change from 454 to 154
Calculation steps:
[( 154 - 454 ) ÷ 454] x 100 = -66.08%
Formula
Percentage change = [(154 - 454) / 454] x 100
Subtract the new number by the original number
154 - 454 = -300
-300 ÷ 454 = -0.6607929515418502
-0.6607929515418502 x 100 = -66.08%