-83.98% is the change from 905 to 145
Calculation steps:
[( 145 - 905 ) ÷ 905] x 100 = -83.98%
Formula
Percentage change = [(145 - 905) / 905] x 100
Subtract the new number by the original number
145 - 905 = -760
-760 ÷ 905 = -0.8397790055248618
-0.8397790055248618 x 100 = -83.98%