-66.46% is the change from 635 to 213
Calculation steps:
[( 213 - 635 ) ÷ 635] x 100 = -66.46%
Formula
Percentage change = [(213 - 635) / 635] x 100
Subtract the new number by the original number
213 - 635 = -422
-422 ÷ 635 = -0.6645669291338583
-0.6645669291338583 x 100 = -66.46%