-87.26% is the change from 212 to 27
Calculation steps:
[( 27 - 212 ) ÷ 212] x 100 = -87.26%
Formula
Percentage change = [(27 - 212) / 212] x 100
Subtract the new number by the original number
27 - 212 = -185
-185 ÷ 212 = -0.8726415094339622
-0.8726415094339622 x 100 = -87.26%