-32.31% is the change from 916 to 620
Calculation steps:
[( 620 - 916 ) ÷ 916] x 100 = -32.31%
Formula
Percentage change = [(620 - 916) / 916] x 100
Subtract the new number by the original number
620 - 916 = -296
-296 ÷ 916 = -0.3231441048034934
-0.3231441048034934 x 100 = -32.31%