-66.93% is the change from 632 to 209
Calculation steps:
[( 209 - 632 ) ÷ 632] x 100 = -66.93%
Formula
Percentage change = [(209 - 632) / 632] x 100
Subtract the new number by the original number
209 - 632 = -423
-423 ÷ 632 = -0.6693037974683544
-0.6693037974683544 x 100 = -66.93%