-78.59% is the change from 981 to 210
Calculation steps:
[( 210 - 981 ) ÷ 981] x 100 = -78.59%
Formula
Percentage change = [(210 - 981) / 981] x 100
Subtract the new number by the original number
210 - 981 = -771
-771 ÷ 981 = -0.7859327217125383
-0.7859327217125383 x 100 = -78.59%