-78.94% is the change from 997 to 210
Calculation steps:
[( 210 - 997 ) ÷ 997] x 100 = -78.94%
Formula
Percentage change = [(210 - 997) / 997] x 100
Subtract the new number by the original number
210 - 997 = -787
-787 ÷ 997 = -0.7893681043129388
-0.7893681043129388 x 100 = -78.94%