-31.44% is the change from 916 to 628
Calculation steps:
[( 628 - 916 ) ÷ 916] x 100 = -31.44%
Formula
Percentage change = [(628 - 916) / 916] x 100
Subtract the new number by the original number
628 - 916 = -288
-288 ÷ 916 = -0.314410480349345
-0.314410480349345 x 100 = -31.44%