-50.96% is the change from 934 to 458
Calculation steps:
[( 458 - 934 ) ÷ 934] x 100 = -50.96%
Formula
Percentage change = [(458 - 934) / 934] x 100
Subtract the new number by the original number
458 - 934 = -476
-476 ÷ 934 = -0.5096359743040685
-0.5096359743040685 x 100 = -50.96%