53.09% is the change from 307 to 470
Calculation steps:
[( 470 - 307 ) ÷ 307] x 100 = 53.09%
Formula
Percentage change = [(470 - 307) / 307] x 100
Subtract the new number by the original number
470 - 307 = 163
163 ÷ 307 = 0.5309446254071661
0.5309446254071661 x 100 = 53.09%