-83.67% is the change from 943 to 154
Calculation steps:
[( 154 - 943 ) ÷ 943] x 100 = -83.67%
Formula
Percentage change = [(154 - 943) / 943] x 100
Subtract the new number by the original number
154 - 943 = -789
-789 ÷ 943 = -0.8366914103923648
-0.8366914103923648 x 100 = -83.67%