-68.9% is the change from 627 to 195
Calculation steps:
[( 195 - 627 ) ÷ 627] x 100 = -68.9%
Formula
Percentage change = [(195 - 627) / 627] x 100
Subtract the new number by the original number
195 - 627 = -432
-432 ÷ 627 = -0.6889952153110048
-0.6889952153110048 x 100 = -68.9%