-97.09% is the change from 652 to 19
Calculation steps:
[( 19 - 652 ) ÷ 652] x 100 = -97.09%
Formula
Percentage change = [(19 - 652) / 652] x 100
Subtract the new number by the original number
19 - 652 = -633
-633 ÷ 652 = -0.9708588957055214
-0.9708588957055214 x 100 = -97.09%