-83.52% is the change from 910 to 150
Calculation steps:
[( 150 - 910 ) ÷ 910] x 100 = -83.52%
Formula
Percentage change = [(150 - 910) / 910] x 100
Subtract the new number by the original number
150 - 910 = -760
-760 ÷ 910 = -0.8351648351648352
-0.8351648351648352 x 100 = -83.52%