-64.05% is the change from 153 to 55
Calculation steps:
[( 55 - 153 ) ÷ 153] x 100 = -64.05%
Formula
Percentage change = [(55 - 153) / 153] x 100
Subtract the new number by the original number
55 - 153 = -98
-98 ÷ 153 = -0.6405228758169934
-0.6405228758169934 x 100 = -64.05%