-32.72% is the change from 657 to 442
Calculation steps:
[( 442 - 657 ) ÷ 657] x 100 = -32.72%
Formula
Percentage change = [(442 - 657) / 657] x 100
Subtract the new number by the original number
442 - 657 = -215
-215 ÷ 657 = -0.3272450532724505
-0.3272450532724505 x 100 = -32.72%