-32.92% is the change from 407 to 273
Calculation steps:
[( 273 - 407 ) ÷ 407] x 100 = -32.92%
Formula
Percentage change = [(273 - 407) / 407] x 100
Subtract the new number by the original number
273 - 407 = -134
-134 ÷ 407 = -0.32923832923832924
-0.32923832923832924 x 100 = -32.92%