-63.33% is the change from 878 to 322
Calculation steps:
[( 322 - 878 ) ÷ 878] x 100 = -63.33%
Formula
Percentage change = [(322 - 878) / 878] x 100
Subtract the new number by the original number
322 - 878 = -556
-556 ÷ 878 = -0.6332574031890661
-0.6332574031890661 x 100 = -63.33%