-57.52% is the change from 492 to 209
Calculation steps:
[( 209 - 492 ) ÷ 492] x 100 = -57.52%
Formula
Percentage change = [(209 - 492) / 492] x 100
Subtract the new number by the original number
209 - 492 = -283
-283 ÷ 492 = -0.5752032520325203
-0.5752032520325203 x 100 = -57.52%