-74.49% is the change from 878 to 224
Calculation steps:
[( 224 - 878 ) ÷ 878] x 100 = -74.49%
Formula
Percentage change = [(224 - 878) / 878] x 100
Subtract the new number by the original number
224 - 878 = -654
-654 ÷ 878 = -0.744874715261959
-0.744874715261959 x 100 = -74.49%