-11.88% is the change from 934 to 823
Calculation steps:
[( 823 - 934 ) ÷ 934] x 100 = -11.88%
Formula
Percentage change = [(823 - 934) / 934] x 100
Subtract the new number by the original number
823 - 934 = -111
-111 ÷ 934 = -0.11884368308351177
-0.11884368308351177 x 100 = -11.88%