-47.54% is the change from 934 to 490
Calculation steps:
[( 490 - 934 ) ÷ 934] x 100 = -47.54%
Formula
Percentage change = [(490 - 934) / 934] x 100
Subtract the new number by the original number
490 - 934 = -444
-444 ÷ 934 = -0.4753747323340471
-0.4753747323340471 x 100 = -47.54%