-68.75% is the change from 624 to 195
Calculation steps:
[( 195 - 624 ) ÷ 624] x 100 = -68.75%
Formula
Percentage change = [(195 - 624) / 624] x 100
Subtract the new number by the original number
195 - 624 = -429
-429 ÷ 624 = -0.6875
-0.6875 x 100 = -68.75%