-66.82% is the change from 633 to 210
Calculation steps:
[( 210 - 633 ) ÷ 633] x 100 = -66.82%
Formula
Percentage change = [(210 - 633) / 633] x 100
Subtract the new number by the original number
210 - 633 = -423
-423 ÷ 633 = -0.6682464454976303
-0.6682464454976303 x 100 = -66.82%