-29.49% is the change from 624 to 440
Calculation steps:
[( 440 - 624 ) ÷ 624] x 100 = -29.49%
Formula
Percentage change = [(440 - 624) / 624] x 100
Subtract the new number by the original number
440 - 624 = -184
-184 ÷ 624 = -0.2948717948717949
-0.2948717948717949 x 100 = -29.49%