-31.66% is the change from 919 to 628
Calculation steps:
[( 628 - 919 ) ÷ 919] x 100 = -31.66%
Formula
Percentage change = [(628 - 919) / 919] x 100
Subtract the new number by the original number
628 - 919 = -291
-291 ÷ 919 = -0.31664853101196955
-0.31664853101196955 x 100 = -31.66%