-41.23% is the change from 878 to 516
Calculation steps:
[( 516 - 878 ) ÷ 878] x 100 = -41.23%
Formula
Percentage change = [(516 - 878) / 878] x 100
Subtract the new number by the original number
516 - 878 = -362
-362 ÷ 878 = -0.4123006833712984
-0.4123006833712984 x 100 = -41.23%