-26.71% is the change from 846 to 620
Calculation steps:
[( 620 - 846 ) ÷ 846] x 100 = -26.71%
Formula
Percentage change = [(620 - 846) / 846] x 100
Subtract the new number by the original number
620 - 846 = -226
-226 ÷ 846 = -0.26713947990543735
-0.26713947990543735 x 100 = -26.71%