-6.77% is the change from 813 to 758
Calculation steps:
[( 758 - 813 ) ÷ 813] x 100 = -6.77%
Formula
Percentage change = [(758 - 813) / 813] x 100
Subtract the new number by the original number
758 - 813 = -55
-55 ÷ 813 = -0.06765067650676507
-0.06765067650676507 x 100 = -6.77%