-97.21% is the change from 969 to 27
Calculation steps:
[( 27 - 969 ) ÷ 969] x 100 = -97.21%
Formula
Percentage change = [(27 - 969) / 969] x 100
Subtract the new number by the original number
27 - 969 = -942
-942 ÷ 969 = -0.9721362229102167
-0.9721362229102167 x 100 = -97.21%