-45.95% is the change from 407 to 220
Calculation steps:
[( 220 - 407 ) ÷ 407] x 100 = -45.95%
Formula
Percentage change = [(220 - 407) / 407] x 100
Subtract the new number by the original number
220 - 407 = -187
-187 ÷ 407 = -0.4594594594594595
-0.4594594594594595 x 100 = -45.95%