-21.51% is the change from 795 to 624
Calculation steps:
[( 624 - 795 ) ÷ 795] x 100 = -21.51%
Formula
Percentage change = [(624 - 795) / 795] x 100
Subtract the new number by the original number
624 - 795 = -171
-171 ÷ 795 = -0.21509433962264152
-0.21509433962264152 x 100 = -21.51%