-22.98% is the change from 805 to 620
Calculation steps:
[( 620 - 805 ) ÷ 805] x 100 = -22.98%
Formula
Percentage change = [(620 - 805) / 805] x 100
Subtract the new number by the original number
620 - 805 = -185
-185 ÷ 805 = -0.22981366459627328
-0.22981366459627328 x 100 = -22.98%