-52.73% is the change from 55 to 26
Calculation steps:
[( 26 - 55 ) ÷ 55] x 100 = -52.73%
Formula
Percentage change = [(26 - 55) / 55] x 100
Subtract the new number by the original number
26 - 55 = -29
-29 ÷ 55 = -0.5272727272727272
-0.5272727272727272 x 100 = -52.73%