-66.21% is the change from 657 to 222
Calculation steps:
[( 222 - 657 ) ÷ 657] x 100 = -66.21%
Formula
Percentage change = [(222 - 657) / 657] x 100
Subtract the new number by the original number
222 - 657 = -435
-435 ÷ 657 = -0.6621004566210046
-0.6621004566210046 x 100 = -66.21%