-81.84% is the change from 782 to 142
Calculation steps:
[( 142 - 782 ) ÷ 782] x 100 = -81.84%
Formula
Percentage change = [(142 - 782) / 782] x 100
Subtract the new number by the original number
142 - 782 = -640
-640 ÷ 782 = -0.8184143222506394
-0.8184143222506394 x 100 = -81.84%