-69.59% is the change from 628 to 191
Calculation steps:
[( 191 - 628 ) ÷ 628] x 100 = -69.59%
Formula
Percentage change = [(191 - 628) / 628] x 100
Subtract the new number by the original number
191 - 628 = -437
-437 ÷ 628 = -0.695859872611465
-0.695859872611465 x 100 = -69.59%