-61.17% is the change from 631 to 245
Calculation steps:
[( 245 - 631 ) ÷ 631] x 100 = -61.17%
Formula
Percentage change = [(245 - 631) / 631] x 100
Subtract the new number by the original number
245 - 631 = -386
-386 ÷ 631 = -0.6117274167987322
-0.6117274167987322 x 100 = -61.17%