57.98% is the change from 307 to 485
Calculation steps:
[( 485 - 307 ) ÷ 307] x 100 = 57.98%
Formula
Percentage change = [(485 - 307) / 307] x 100
Subtract the new number by the original number
485 - 307 = 178
178 ÷ 307 = 0.5798045602605864
0.5798045602605864 x 100 = 57.98%