-79.91% is the change from 214 to 43
Calculation steps:
[( 43 - 214 ) ÷ 214] x 100 = -79.91%
Formula
Percentage change = [(43 - 214) / 214] x 100
Subtract the new number by the original number
43 - 214 = -171
-171 ÷ 214 = -0.7990654205607477
-0.7990654205607477 x 100 = -79.91%