-30.12% is the change from 893 to 624
Calculation steps:
[( 624 - 893 ) ÷ 893] x 100 = -30.12%
Formula
Percentage change = [(624 - 893) / 893] x 100
Subtract the new number by the original number
624 - 893 = -269
-269 ÷ 893 = -0.3012318029115342
-0.3012318029115342 x 100 = -30.12%