83.64% is the change from 55 to 101
Calculation steps:
[( 101 - 55 ) ÷ 55] x 100 = 83.64%
Formula
Percentage change = [(101 - 55) / 55] x 100
Subtract the new number by the original number
101 - 55 = 46
46 ÷ 55 = 0.8363636363636363
0.8363636363636363 x 100 = 83.64%