-34.55% is the change from 55 to 36
Calculation steps:
[( 36 - 55 ) ÷ 55] x 100 = -34.55%
Formula
Percentage change = [(36 - 55) / 55] x 100
Subtract the new number by the original number
36 - 55 = -19
-19 ÷ 55 = -0.34545454545454546
-0.34545454545454546 x 100 = -34.55%