-50.94% is the change from 212 to 104
Calculation steps:
[( 104 - 212 ) ÷ 212] x 100 = -50.94%
Formula
Percentage change = [(104 - 212) / 212] x 100
Subtract the new number by the original number
104 - 212 = -108
-108 ÷ 212 = -0.5094339622641509
-0.5094339622641509 x 100 = -50.94%