-42.96% is the change from 547 to 312
Calculation steps:
[( 312 - 547 ) ÷ 547] x 100 = -42.96%
Formula
Percentage change = [(312 - 547) / 547] x 100
Subtract the new number by the original number
312 - 547 = -235
-235 ÷ 547 = -0.4296160877513711
-0.4296160877513711 x 100 = -42.96%