-72.03% is the change from 522 to 146
Calculation steps:
[( 146 - 522 ) ÷ 522] x 100 = -72.03%
Formula
Percentage change = [(146 - 522) / 522] x 100
Subtract the new number by the original number
146 - 522 = -376
-376 ÷ 522 = -0.7203065134099617
-0.7203065134099617 x 100 = -72.03%