-14.55% is the change from 646 to 552
Calculation steps:
[( 552 - 646 ) ÷ 646] x 100 = -14.55%
Formula
Percentage change = [(552 - 646) / 646] x 100
Subtract the new number by the original number
552 - 646 = -94
-94 ÷ 646 = -0.14551083591331268
-0.14551083591331268 x 100 = -14.55%