-83.11% is the change from 912 to 154
Calculation steps:
[( 154 - 912 ) ÷ 912] x 100 = -83.11%
Formula
Percentage change = [(154 - 912) / 912] x 100
Subtract the new number by the original number
154 - 912 = -758
-758 ÷ 912 = -0.831140350877193
-0.831140350877193 x 100 = -83.11%