-14.71% is the change from 612 to 522
Calculation steps:
[( 522 - 612 ) ÷ 612] x 100 = -14.71%
Formula
Percentage change = [(522 - 612) / 612] x 100
Subtract the new number by the original number
522 - 612 = -90
-90 ÷ 612 = -0.14705882352941177
-0.14705882352941177 x 100 = -14.71%