-71.15% is the change from 454 to 131
Calculation steps:
[( 131 - 454 ) ÷ 454] x 100 = -71.15%
Formula
Percentage change = [(131 - 454) / 454] x 100
Subtract the new number by the original number
131 - 454 = -323
-323 ÷ 454 = -0.711453744493392
-0.711453744493392 x 100 = -71.15%