-47.15% is the change from 859 to 454
Calculation steps:
[( 454 - 859 ) ÷ 859] x 100 = -47.15%
Formula
Percentage change = [(454 - 859) / 859] x 100
Subtract the new number by the original number
454 - 859 = -405
-405 ÷ 859 = -0.47147846332945287
-0.47147846332945287 x 100 = -47.15%