-77.47% is the change from 981 to 221
Calculation steps:
[( 221 - 981 ) ÷ 981] x 100 = -77.47%
Formula
Percentage change = [(221 - 981) / 981] x 100
Subtract the new number by the original number
221 - 981 = -760
-760 ÷ 981 = -0.7747196738022426
-0.7747196738022426 x 100 = -77.47%