-56.76% is the change from 636 to 275
Calculation steps:
[( 275 - 636 ) ÷ 636] x 100 = -56.76%
Formula
Percentage change = [(275 - 636) / 636] x 100
Subtract the new number by the original number
275 - 636 = -361
-361 ÷ 636 = -0.5676100628930818
-0.5676100628930818 x 100 = -56.76%