12.29% is the change from 545 to 612
Calculation steps:
[( 612 - 545 ) ÷ 545] x 100 = 12.29%
Formula
Percentage change = [(612 - 545) / 545] x 100
Subtract the new number by the original number
612 - 545 = 67
67 ÷ 545 = 0.12293577981651377
0.12293577981651377 x 100 = 12.29%