-12.25% is the change from 612 to 537
Calculation steps:
[( 537 - 612 ) ÷ 612] x 100 = -12.25%
Formula
Percentage change = [(537 - 612) / 612] x 100
Subtract the new number by the original number
537 - 612 = -75
-75 ÷ 612 = -0.12254901960784313
-0.12254901960784313 x 100 = -12.25%