-72.1% is the change from 749 to 209
Calculation steps:
[( 209 - 749 ) ÷ 749] x 100 = -72.1%
Formula
Percentage change = [(209 - 749) / 749] x 100
Subtract the new number by the original number
209 - 749 = -540
-540 ÷ 749 = -0.7209612817089452
-0.7209612817089452 x 100 = -72.1%