-83.66% is the change from 912 to 149
Calculation steps:
[( 149 - 912 ) ÷ 912] x 100 = -83.66%
Formula
Percentage change = [(149 - 912) / 912] x 100
Subtract the new number by the original number
149 - 912 = -763
-763 ÷ 912 = -0.8366228070175439
-0.8366228070175439 x 100 = -83.66%