-22.6% is the change from 801 to 620
Calculation steps:
[( 620 - 801 ) ÷ 801] x 100 = -22.6%
Formula
Percentage change = [(620 - 801) / 801] x 100
Subtract the new number by the original number
620 - 801 = -181
-181 ÷ 801 = -0.22596754057428214
-0.22596754057428214 x 100 = -22.6%