-97.21% is the change from 967 to 27
Calculation steps:
[( 27 - 967 ) ÷ 967] x 100 = -97.21%
Formula
Percentage change = [(27 - 967) / 967] x 100
Subtract the new number by the original number
27 - 967 = -940
-940 ÷ 967 = -0.9720785935884177
-0.9720785935884177 x 100 = -97.21%