-73.61% is the change from 807 to 213
Calculation steps:
[( 213 - 807 ) ÷ 807] x 100 = -73.61%
Formula
Percentage change = [(213 - 807) / 807] x 100
Subtract the new number by the original number
213 - 807 = -594
-594 ÷ 807 = -0.7360594795539034
-0.7360594795539034 x 100 = -73.61%