-31.8% is the change from 783 to 534
Calculation steps:
[( 534 - 783 ) ÷ 783] x 100 = -31.8%
Formula
Percentage change = [(534 - 783) / 783] x 100
Subtract the new number by the original number
534 - 783 = -249
-249 ÷ 783 = -0.31800766283524906
-0.31800766283524906 x 100 = -31.8%