-56.96% is the change from 934 to 402
Calculation steps:
[( 402 - 934 ) ÷ 934] x 100 = -56.96%
Formula
Percentage change = [(402 - 934) / 934] x 100
Subtract the new number by the original number
402 - 934 = -532
-532 ÷ 934 = -0.569593147751606
-0.569593147751606 x 100 = -56.96%