-54.61% is the change from 434 to 197
Calculation steps:
[( 197 - 434 ) ÷ 434] x 100 = -54.61%
Formula
Percentage change = [(197 - 434) / 434] x 100
Subtract the new number by the original number
197 - 434 = -237
-237 ÷ 434 = -0.5460829493087558
-0.5460829493087558 x 100 = -54.61%