-33.19% is the change from 934 to 624
Calculation steps:
[( 624 - 934 ) ÷ 934] x 100 = -33.19%
Formula
Percentage change = [(624 - 934) / 934] x 100
Subtract the new number by the original number
624 - 934 = -310
-310 ÷ 934 = -0.33190578158458245
-0.33190578158458245 x 100 = -33.19%