57.43% is the change from 545 to 858
Calculation steps:
[( 858 - 545 ) ÷ 545] x 100 = 57.43%
Formula
Percentage change = [(858 - 545) / 545] x 100
Subtract the new number by the original number
858 - 545 = 313
313 ÷ 545 = 0.5743119266055046
0.5743119266055046 x 100 = 57.43%