-32.21% is the change from 916 to 621
Calculation steps:
[( 621 - 916 ) ÷ 916] x 100 = -32.21%
Formula
Percentage change = [(621 - 916) / 916] x 100
Subtract the new number by the original number
621 - 916 = -295
-295 ÷ 916 = -0.3220524017467249
-0.3220524017467249 x 100 = -32.21%