-78.05% is the change from 984 to 216
Calculation steps:
[( 216 - 984 ) ÷ 984] x 100 = -78.05%
Formula
Percentage change = [(216 - 984) / 984] x 100
Subtract the new number by the original number
216 - 984 = -768
-768 ÷ 984 = -0.7804878048780488
-0.7804878048780488 x 100 = -78.05%