-76.75% is the change from 813 to 189
Calculation steps:
[( 189 - 813 ) ÷ 813] x 100 = -76.75%
Formula
Percentage change = [(189 - 813) / 813] x 100
Subtract the new number by the original number
189 - 813 = -624
-624 ÷ 813 = -0.7675276752767528
-0.7675276752767528 x 100 = -76.75%