-61.9% is the change from 664 to 253
Calculation steps:
[( 253 - 664 ) ÷ 664] x 100 = -61.9%
Formula
Percentage change = [(253 - 664) / 664] x 100
Subtract the new number by the original number
253 - 664 = -411
-411 ÷ 664 = -0.6189759036144579
-0.6189759036144579 x 100 = -61.9%