-34.84% is the change from 155 to 101
Calculation steps:
[( 101 - 155 ) ÷ 155] x 100 = -34.84%
Formula
Percentage change = [(101 - 155) / 155] x 100
Subtract the new number by the original number
101 - 155 = -54
-54 ÷ 155 = -0.34838709677419355
-0.34838709677419355 x 100 = -34.84%