-71.65% is the change from 522 to 148
Calculation steps:
[( 148 - 522 ) ÷ 522] x 100 = -71.65%
Formula
Percentage change = [(148 - 522) / 522] x 100
Subtract the new number by the original number
148 - 522 = -374
-374 ÷ 522 = -0.7164750957854407
-0.7164750957854407 x 100 = -71.65%