-97.11% is the change from 933 to 27
Calculation steps:
[( 27 - 933 ) ÷ 933] x 100 = -97.11%
Formula
Percentage change = [(27 - 933) / 933] x 100
Subtract the new number by the original number
27 - 933 = -906
-906 ÷ 933 = -0.9710610932475884
-0.9710610932475884 x 100 = -97.11%