-45.1% is the change from 878 to 482
Calculation steps:
[( 482 - 878 ) ÷ 878] x 100 = -45.1%
Formula
Percentage change = [(482 - 878) / 878] x 100
Subtract the new number by the original number
482 - 878 = -396
-396 ÷ 878 = -0.4510250569476082
-0.4510250569476082 x 100 = -45.1%