-47.57% is the change from 555 to 291
Calculation steps:
[( 291 - 555 ) ÷ 555] x 100 = -47.57%
Formula
Percentage change = [(291 - 555) / 555] x 100
Subtract the new number by the original number
291 - 555 = -264
-264 ÷ 555 = -0.4756756756756757
-0.4756756756756757 x 100 = -47.57%