-49.67% is the change from 902 to 454
Calculation steps:
[( 454 - 902 ) ÷ 902] x 100 = -49.67%
Formula
Percentage change = [(454 - 902) / 902] x 100
Subtract the new number by the original number
454 - 902 = -448
-448 ÷ 902 = -0.49667405764966743
-0.49667405764966743 x 100 = -49.67%