-76.99% is the change from 878 to 202
Calculation steps:
[( 202 - 878 ) ÷ 878] x 100 = -76.99%
Formula
Percentage change = [(202 - 878) / 878] x 100
Subtract the new number by the original number
202 - 878 = -676
-676 ÷ 878 = -0.7699316628701595
-0.7699316628701595 x 100 = -76.99%