-66.56% is the change from 619 to 207
Calculation steps:
[( 207 - 619 ) ÷ 619] x 100 = -66.56%
Formula
Percentage change = [(207 - 619) / 619] x 100
Subtract the new number by the original number
207 - 619 = -412
-412 ÷ 619 = -0.6655896607431341
-0.6655896607431341 x 100 = -66.56%