-70.02% is the change from 437 to 131
Calculation steps:
[( 131 - 437 ) ÷ 437] x 100 = -70.02%
Formula
Percentage change = [(131 - 437) / 437] x 100
Subtract the new number by the original number
131 - 437 = -306
-306 ÷ 437 = -0.700228832951945
-0.700228832951945 x 100 = -70.02%