-53.07% is the change from 407 to 191
Calculation steps:
[( 191 - 407 ) ÷ 407] x 100 = -53.07%
Formula
Percentage change = [(191 - 407) / 407] x 100
Subtract the new number by the original number
191 - 407 = -216
-216 ÷ 407 = -0.5307125307125307
-0.5307125307125307 x 100 = -53.07%