-52.12% is the change from 942 to 451
Calculation steps:
[( 451 - 942 ) ÷ 942] x 100 = -52.12%
Formula
Percentage change = [(451 - 942) / 942] x 100
Subtract the new number by the original number
451 - 942 = -491
-491 ÷ 942 = -0.5212314225053079
-0.5212314225053079 x 100 = -52.12%