-80.46% is the change from 778 to 152
Calculation steps:
[( 152 - 778 ) ÷ 778] x 100 = -80.46%
Formula
Percentage change = [(152 - 778) / 778] x 100
Subtract the new number by the original number
152 - 778 = -626
-626 ÷ 778 = -0.8046272493573264
-0.8046272493573264 x 100 = -80.46%