-82.75% is the change from 922 to 159
Calculation steps:
[( 159 - 922 ) ÷ 922] x 100 = -82.75%
Formula
Percentage change = [(159 - 922) / 922] x 100
Subtract the new number by the original number
159 - 922 = -763
-763 ÷ 922 = -0.8275488069414316
-0.8275488069414316 x 100 = -82.75%