-83.46% is the change from 919 to 152
Calculation steps:
[( 152 - 919 ) ÷ 919] x 100 = -83.46%
Formula
Percentage change = [(152 - 919) / 919] x 100
Subtract the new number by the original number
152 - 919 = -767
-767 ÷ 919 = -0.8346028291621328
-0.8346028291621328 x 100 = -83.46%