-70.48% is the change from 454 to 134
Calculation steps:
[( 134 - 454 ) ÷ 454] x 100 = -70.48%
Formula
Percentage change = [(134 - 454) / 454] x 100
Subtract the new number by the original number
134 - 454 = -320
-320 ÷ 454 = -0.7048458149779736
-0.7048458149779736 x 100 = -70.48%