85.05% is the change from 301 to 557
Calculation steps:
[( 557 - 301 ) ÷ 301] x 100 = 85.05%
Formula
Percentage change = [(557 - 301) / 301] x 100
Subtract the new number by the original number
557 - 301 = 256
256 ÷ 301 = 0.8504983388704319
0.8504983388704319 x 100 = 85.05%