-74.33% is the change from 818 to 210
Calculation steps:
[( 210 - 818 ) ÷ 818] x 100 = -74.33%
Formula
Percentage change = [(210 - 818) / 818] x 100
Subtract the new number by the original number
210 - 818 = -608
-608 ÷ 818 = -0.7432762836185819
-0.7432762836185819 x 100 = -74.33%