-69.02% is the change from 878 to 272
Calculation steps:
[( 272 - 878 ) ÷ 878] x 100 = -69.02%
Formula
Percentage change = [(272 - 878) / 878] x 100
Subtract the new number by the original number
272 - 878 = -606
-606 ÷ 878 = -0.6902050113895216
-0.6902050113895216 x 100 = -69.02%