-36.18% is the change from 434 to 277
Calculation steps:
[( 277 - 434 ) ÷ 434] x 100 = -36.18%
Formula
Percentage change = [(277 - 434) / 434] x 100
Subtract the new number by the original number
277 - 434 = -157
-157 ÷ 434 = -0.3617511520737327
-0.3617511520737327 x 100 = -36.18%