-86.26% is the change from 917 to 126
Calculation steps:
[( 126 - 917 ) ÷ 917] x 100 = -86.26%
Formula
Percentage change = [(126 - 917) / 917] x 100
Subtract the new number by the original number
126 - 917 = -791
-791 ÷ 917 = -0.8625954198473282
-0.8625954198473282 x 100 = -86.26%