-49.27% is the change from 891 to 452
Calculation steps:
[( 452 - 891 ) ÷ 891] x 100 = -49.27%
Formula
Percentage change = [(452 - 891) / 891] x 100
Subtract the new number by the original number
452 - 891 = -439
-439 ÷ 891 = -0.49270482603815935
-0.49270482603815935 x 100 = -49.27%