-67.43% is the change from 657 to 214
Calculation steps:
[( 214 - 657 ) ÷ 657] x 100 = -67.43%
Formula
Percentage change = [(214 - 657) / 657] x 100
Subtract the new number by the original number
214 - 657 = -443
-443 ÷ 657 = -0.6742770167427702
-0.6742770167427702 x 100 = -67.43%