-79.14% is the change from 628 to 131
Calculation steps:
[( 131 - 628 ) ÷ 628] x 100 = -79.14%
Formula
Percentage change = [(131 - 628) / 628] x 100
Subtract the new number by the original number
131 - 628 = -497
-497 ÷ 628 = -0.7914012738853503
-0.7914012738853503 x 100 = -79.14%