-83.79% is the change from 913 to 148
Calculation steps:
[( 148 - 913 ) ÷ 913] x 100 = -83.79%
Formula
Percentage change = [(148 - 913) / 913] x 100
Subtract the new number by the original number
148 - 913 = -765
-765 ÷ 913 = -0.8378970427163198
-0.8378970427163198 x 100 = -83.79%