-68.53% is the change from 607 to 191
Calculation steps:
[( 191 - 607 ) ÷ 607] x 100 = -68.53%
Formula
Percentage change = [(191 - 607) / 607] x 100
Subtract the new number by the original number
191 - 607 = -416
-416 ÷ 607 = -0.685337726523888
-0.685337726523888 x 100 = -68.53%