-59.35% is the change from 155 to 63
Calculation steps:
[( 63 - 155 ) ÷ 155] x 100 = -59.35%
Formula
Percentage change = [(63 - 155) / 155] x 100
Subtract the new number by the original number
63 - 155 = -92
-92 ÷ 155 = -0.5935483870967742
-0.5935483870967742 x 100 = -59.35%