276.36% is the change from 55 to 207
Calculation steps:
[( 207 - 55 ) ÷ 55] x 100 = 276.36%
Formula
Percentage change = [(207 - 55) / 55] x 100
Subtract the new number by the original number
207 - 55 = 152
152 ÷ 55 = 2.7636363636363637
2.7636363636363637 x 100 = 276.36%