-83.96% is the change from 910 to 146
Calculation steps:
[( 146 - 910 ) ÷ 910] x 100 = -83.96%
Formula
Percentage change = [(146 - 910) / 910] x 100
Subtract the new number by the original number
146 - 910 = -764
-764 ÷ 910 = -0.8395604395604396
-0.8395604395604396 x 100 = -83.96%