-54.25% is the change from 636 to 291
Calculation steps:
[( 291 - 636 ) ÷ 636] x 100 = -54.25%
Formula
Percentage change = [(291 - 636) / 636] x 100
Subtract the new number by the original number
291 - 636 = -345
-345 ÷ 636 = -0.5424528301886793
-0.5424528301886793 x 100 = -54.25%