-78.49% is the change from 981 to 211
Calculation steps:
[( 211 - 981 ) ÷ 981] x 100 = -78.49%
Formula
Percentage change = [(211 - 981) / 981] x 100
Subtract the new number by the original number
211 - 981 = -770
-770 ÷ 981 = -0.7849133537206932
-0.7849133537206932 x 100 = -78.49%