-70.5% is the change from 522 to 154
Calculation steps:
[( 154 - 522 ) ÷ 522] x 100 = -70.5%
Formula
Percentage change = [(154 - 522) / 522] x 100
Subtract the new number by the original number
154 - 522 = -368
-368 ÷ 522 = -0.7049808429118773
-0.7049808429118773 x 100 = -70.5%