-71% is the change from 631 to 183
Calculation steps:
[( 183 - 631 ) ÷ 631] x 100 = -71%
Formula
Percentage change = [(183 - 631) / 631] x 100
Subtract the new number by the original number
183 - 631 = -448
-448 ÷ 631 = -0.7099841521394612
-0.7099841521394612 x 100 = -71%