55.05% is the change from 307 to 476
Calculation steps:
[( 476 - 307 ) ÷ 307] x 100 = 55.05%
Formula
Percentage change = [(476 - 307) / 307] x 100
Subtract the new number by the original number
476 - 307 = 169
169 ÷ 307 = 0.5504885993485342
0.5504885993485342 x 100 = 55.05%