50.16% is the change from 307 to 461
Calculation steps:
[( 461 - 307 ) ÷ 307] x 100 = 50.16%
Formula
Percentage change = [(461 - 307) / 307] x 100
Subtract the new number by the original number
461 - 307 = 154
154 ÷ 307 = 0.501628664495114
0.501628664495114 x 100 = 50.16%