-49.11% is the change from 894 to 455
Calculation steps:
[( 455 - 894 ) ÷ 894] x 100 = -49.11%
Formula
Percentage change = [(455 - 894) / 894] x 100
Subtract the new number by the original number
455 - 894 = -439
-439 ÷ 894 = -0.49105145413870244
-0.49105145413870244 x 100 = -49.11%