-69.41% is the change from 657 to 201
Calculation steps:
[( 201 - 657 ) ÷ 657] x 100 = -69.41%
Formula
Percentage change = [(201 - 657) / 657] x 100
Subtract the new number by the original number
201 - 657 = -456
-456 ÷ 657 = -0.6940639269406392
-0.6940639269406392 x 100 = -69.41%