-43.45% is the change from 771 to 436
Calculation steps:
[( 436 - 771 ) ÷ 771] x 100 = -43.45%
Formula
Percentage change = [(436 - 771) / 771] x 100
Subtract the new number by the original number
436 - 771 = -335
-335 ÷ 771 = -0.4345006485084306
-0.4345006485084306 x 100 = -43.45%