80.13% is the change from 307 to 553
Calculation steps:
[( 553 - 307 ) ÷ 307] x 100 = 80.13%
Formula
Percentage change = [(553 - 307) / 307] x 100
Subtract the new number by the original number
553 - 307 = 246
246 ÷ 307 = 0.8013029315960912
0.8013029315960912 x 100 = 80.13%