-16.78% is the change from 745 to 620
Calculation steps:
[( 620 - 745 ) ÷ 745] x 100 = -16.78%
Formula
Percentage change = [(620 - 745) / 745] x 100
Subtract the new number by the original number
620 - 745 = -125
-125 ÷ 745 = -0.16778523489932887
-0.16778523489932887 x 100 = -16.78%