-69.39% is the change from 624 to 191
Calculation steps:
[( 191 - 624 ) ÷ 624] x 100 = -69.39%
Formula
Percentage change = [(191 - 624) / 624] x 100
Subtract the new number by the original number
191 - 624 = -433
-433 ÷ 624 = -0.6939102564102564
-0.6939102564102564 x 100 = -69.39%