-67.05% is the change from 434 to 143
Calculation steps:
[( 143 - 434 ) ÷ 434] x 100 = -67.05%
Formula
Percentage change = [(143 - 434) / 434] x 100
Subtract the new number by the original number
143 - 434 = -291
-291 ÷ 434 = -0.6705069124423964
-0.6705069124423964 x 100 = -67.05%