-37.64% is the change from 433 to 270
Calculation steps:
[( 270 - 433 ) ÷ 433] x 100 = -37.64%
Formula
Percentage change = [(270 - 433) / 433] x 100
Subtract the new number by the original number
270 - 433 = -163
-163 ÷ 433 = -0.37644341801385683
-0.37644341801385683 x 100 = -37.64%