-44.33% is the change from 934 to 520
Calculation steps:
[( 520 - 934 ) ÷ 934] x 100 = -44.33%
Formula
Percentage change = [(520 - 934) / 934] x 100
Subtract the new number by the original number
520 - 934 = -414
-414 ÷ 934 = -0.44325481798715205
-0.44325481798715205 x 100 = -44.33%