83.06% is the change from 307 to 562
Calculation steps:
[( 562 - 307 ) ÷ 307] x 100 = 83.06%
Formula
Percentage change = [(562 - 307) / 307] x 100
Subtract the new number by the original number
562 - 307 = 255
255 ÷ 307 = 0.8306188925081434
0.8306188925081434 x 100 = 83.06%