-78.31% is the change from 996 to 216
Calculation steps:
[( 216 - 996 ) ÷ 996] x 100 = -78.31%
Formula
Percentage change = [(216 - 996) / 996] x 100
Subtract the new number by the original number
216 - 996 = -780
-780 ÷ 996 = -0.7831325301204819
-0.7831325301204819 x 100 = -78.31%