-78.4% is the change from 972 to 210
Calculation steps:
[( 210 - 972 ) ÷ 972] x 100 = -78.4%
Formula
Percentage change = [(210 - 972) / 972] x 100
Subtract the new number by the original number
210 - 972 = -762
-762 ÷ 972 = -0.7839506172839507
-0.7839506172839507 x 100 = -78.4%