-30.3% is the change from 901 to 628
Calculation steps:
[( 628 - 901 ) ÷ 901] x 100 = -30.3%
Formula
Percentage change = [(628 - 901) / 901] x 100
Subtract the new number by the original number
628 - 901 = -273
-273 ÷ 901 = -0.3029966703662597
-0.3029966703662597 x 100 = -30.3%