-63.36% is the change from 434 to 159
Calculation steps:
[( 159 - 434 ) ÷ 434] x 100 = -63.36%
Formula
Percentage change = [(159 - 434) / 434] x 100
Subtract the new number by the original number
159 - 434 = -275
-275 ÷ 434 = -0.6336405529953917
-0.6336405529953917 x 100 = -63.36%